# Componentry > Bike component tracking and maintenance management software that helps cyclists know exactly when to service, charge, or replace every part on their bikes. ## About Componentry Componentry is a companion app for your bike, similar to how Strava tracks your activities, Componentry tracks the health and maintenance needs of every component. The platform integrates with Strava, Wahoo, and Garmin to automatically calculate component wear based on real riding data. Key capabilities: - Automatic activity sync from Strava, Wahoo, and Garmin - Component wear tracking by distance, duration, and time - Smart notifications when parts need attention - Flexible reminders for maintenance schedules - Multi-bike management in one dashboard - Device pairing for automatic gear matching ## Product Pages - [Features](https://www.componentry.app/features): Complete overview of Componentry's capabilities for tracking bike components and maintenance - [Pricing](https://www.componentry.app/pricing): Subscription plans and pricing information - [Comparisons](https://www.componentry.app/alternatives): How Componentry compares to other bike maintenance apps - [FAQ](https://www.componentry.app/faq): Frequently asked questions about tracking, syncing, and billing ## Core Features - [Getting Started](https://www.componentry.app/docs/getting-started/getting-started): Add your first bike, components, and activity source - [Reminders](https://www.componentry.app/docs/reminders/reminders): Distance, duration, and time-based maintenance reminders for any component - [Service Logs](https://www.componentry.app/docs/service-logs/service-logs): Maintenance history, component retirement, and replacement - [Sensors and Device Pairing](https://www.componentry.app/docs/sensors/sensors): Pair bike computers, power meters, and sensors to match rides to the right bike - [Wear Predictions](https://www.componentry.app/docs/predictions/predictions): Personalised wear modelling, wear factors, and race-day readiness - [Notifications](https://www.componentry.app/docs/notifications/notifications): Notification types and delivery preferences - [Activity Tags](https://www.componentry.app/docs/activity-tags/activity-tags): Organise activities with custom tags and filters - [Profiles](https://www.componentry.app/docs/profiles/profiles): Assign components to profiles and switch setups per ride - [Bike Fit](https://www.componentry.app/docs/bike-fit/bike-fit): Record and compare fit measurements across bikes ## Documentation - [Creating Activity Tags](https://www.componentry.app/docs/activity-tags/creating-activity-tags): Learn how to create new Personal Activity Tags to organize your workouts in Componentry. - [Getting started with Componentry](https://www.componentry.app/docs/getting-started/getting-started): Componentry tracks each component of your bike for you. Learn the key concepts and how to get started. - [Notification Types](https://www.componentry.app/docs/notifications/notification-types): Detailed information about each type of notification available in Componentry and when they are triggered. - [Creating and Managing Profiles](https://www.componentry.app/docs/profiles/creating-profiles): Learn how to create, rename, delete, and set a default profile on your bike in Componentry. - [Unlocking Predictions](https://www.componentry.app/docs/predictions/unlocking-predictions): Understand what you need to connect and how many rides it takes to unlock personalised predictions in Componentry. - [Strava auto-matching rides to bikes](https://www.componentry.app/docs/sensors/auto-matching-rides-to-bikes): Set up Apps, Sensors, and Strava so every new ride automatically matches the right bike in Componentry and updates the Strava activity. - [Editing and Deleting Activity Tags](https://www.componentry.app/docs/activity-tags/editing-and-deleting-activity-tags): Learn how to modify and remove Personal Activity Tags in Componentry. - [Linking a Sensor to Gear](https://www.componentry.app/docs/sensors/linking-device-to-gear): Learn how to connect sensors to your bikes and components for automatic gear matching in Componentry. - [Creating Reminders](https://www.componentry.app/docs/reminders/creating-reminders): Learn how to create new maintenance reminders for your bikes and components in Componentry. - [Creating a Service Log for Gear](https://www.componentry.app/docs/service-logs/creating-service-logs): Learn how to create and manage service logs for your bikes in Componentry, including service planning and state management. - [Managing Notification Preferences](https://www.componentry.app/docs/notifications/managing-notification-preferences): Step-by-step guide to accessing and configuring your notification preferences in Componentry. - [Using Bike Fit Measurements](https://www.componentry.app/docs/bike-fit/using-bike-fit): Learn how to record, edit, and compare bike fit measurements in Componentry. - [Assigning Components to Profiles](https://www.componentry.app/docs/profiles/assigning-components-to-profiles): Learn how to assign components to profiles so wear is tracked accurately for each setup. - [Personalised Wear Predictions](https://www.componentry.app/docs/predictions/personalised-wear-predictions): Read and interpret your personalised wear estimates on the component detail view in Componentry. - [Activity Tags](https://www.componentry.app/docs/activity-tags/activity-tags): Learn how to organize and categorize your activities using Activity Tags in Componentry. - [Hiding Activity Tags](https://www.componentry.app/docs/activity-tags/hiding-activity-tags): Learn how to hide Activity Tags to keep your tag list organized while preserving historical data in Componentry. - [Auto updating a Bike on a Strava activity](https://www.componentry.app/docs/sensors/linking-device-to-strava-bike): Connect a head-unit app, pair a sensor to a Componentry bike and a Strava bike, and every new ride updates the Strava activity with the right bike automatically. - [Time & Duration Reminders](https://www.componentry.app/docs/reminders/time-duration-reminders): Learn how to configure time-based reminder schedules and recurring patterns in Componentry. - [Retiring and Adding Components with Service Log Links](https://www.componentry.app/docs/service-logs/component-retirement-replacement): Learn how to retire worn components and add replacements through Service Logs, including proper linking and documentation. - [Troubleshooting Notifications](https://www.componentry.app/docs/notifications/troubleshooting-notifications): Solutions for common notification issues in Componentry, including missing notifications and delivery problems. - [Profiles and Activities](https://www.componentry.app/docs/profiles/profiles-and-activities): Learn how profiles interact with activities for accurate wear tracking in Componentry. - [Wear Factors](https://www.componentry.app/docs/predictions/wear-factors): Understand the 'What's driving wear' breakdown and what each factor means for your components. - [Sensors](https://www.componentry.app/docs/sensors/sensors): Learn how to use Sensors to automatically match Gear to activities in Componentry. - [Editing & Deleting Reminders](https://www.componentry.app/docs/reminders/editing-deleting-reminders): Learn how to modify, update, and remove reminders to keep your maintenance schedules current in Componentry. - [Creating and Emailing Service Reports](https://www.componentry.app/docs/service-logs/service-reports): Learn how to generate professional service reports and email them to mechanics, service providers, or for personal documentation. - [Race-Day Readiness](https://www.componentry.app/docs/predictions/race-day-readiness): Plan a future event: see every component's projected state on race day and exactly what to replace before then. - [Assigning Reminders to Gear & Components](https://www.componentry.app/docs/reminders/assigning-reminders-gear-components): Learn how to effectively link reminders to your bikes and components for organized maintenance tracking in Componentry. - [Reminders](https://www.componentry.app/docs/reminders/reminders): Learn how to use Reminders to stay on top of bike maintenance and component replacement schedules in Componentry. - [Profiles](https://www.componentry.app/docs/profiles/profiles): Learn how to use Profiles to track interchangeable component setups on the same bike in Componentry. - [Chain Power Loss](https://www.componentry.app/docs/predictions/chain-power-loss): How Componentry estimates the watts a chain's condition is costing you, and how cleaning and re-waxing win them back. - [Completing Reminders from Service Logs](https://www.componentry.app/docs/service-logs/completing-reminders-from-service-logs): Tick off all of a bike's maintenance reminders from a maintenance check or service log, and keep a record of which service completed them. - [Completing Reminders](https://www.componentry.app/docs/reminders/completing-reminders): Learn how to mark reminders as complete, track maintenance history, and manage recurring reminder cycles in Componentry. - [Service Logs](https://www.componentry.app/docs/service-logs/service-logs): Learn how to use Service Logs to track bike maintenance, component replacements, and service history in Componentry. - [Notifications](https://www.componentry.app/docs/notifications/notifications): Learn how to manage your notification preferences and control how Componentry alerts you about activity, maintenance, and system events. - [Bike Fit Measurements](https://www.componentry.app/docs/bike-fit/bike-fit): Track and compare your bike fit measurements to maintain consistent positioning and optimize comfort across your bikes. - [Predictions](https://www.componentry.app/docs/predictions/predictions): Learn how Componentry predicts component wear and race-day readiness based on how you actually ride. ## Blog - [How to Maintain Your Bike Chain — Tips, Tools & Best Practices](https://www.componentry.app/blog/chain-maintenance-guide): A comprehensive guide to bike chain maintenance covering cleaning methods, lubrication techniques, wear measurement, and when to replace your chain. Learn the differences between oil-lubed and waxed chains. - [Maximizing Grip and Longevity: The Definitive Guide to Tire Lifecycle Management](https://www.componentry.app/blog/maximizing-grip-and-longevity): Your only contact point with the road is a few square centimeters of rubber. Ensure every millimeter counts through predictive maintenance and precision pressure. - [Beyond the Spreadsheet: Optimizing Your Race Preparation](https://www.componentry.app/blog/optimizing-your-race-preparation): Optimizing race preparation through automated maintenance tracking and predictive performance. - [What Is a Digital Twin for a Bike? A Physical Model, Not a Black Box](https://www.componentry.app/blog/digital-twin-bicycle-maintenance): A digital twin is a virtual model of your bike's components. Here's what Componentry's actually models, from the five measured inputs to how confidence builds as you ride. - [The Friction Tax: How Drivetrain Efficiency Costs You 5-10 Watts Before You Notice](https://www.componentry.app/blog/friction-tax-chain-wear): Discover how a worn chain costs 5-10 watts in power loss before skipping starts. Learn when to replace chains, the cascade effect on cassettes, and how automatic tracking saves performance and money. - [Drivetrain Efficiency: Why Your $1,000 Cassette Requires 0.5% Precision](https://www.componentry.app/blog/drivetrain-efficiency-cassette-precision): Premium cassettes demand stricter chain maintenance. Learn why 0.5% wear is the breaking point for 11-12 speed systems and how precision tracking saves $740 over 15,000 km. - [The Lifecycle of a Watt: Where Your Cycling Power Loss Actually Happens](https://www.componentry.app/blog/lifecycle-of-a-watt): Discover where cycling power loss occurs in poorly maintained bikes. From chain friction to brake drag, learn how neglected maintenance costs 30+ watts and what to fix first. - [January 2026 Update](https://www.componentry.app/blog/january-2026-update): Bike fit tracking, Wahoo activity import, component measurements, seven languages, and unit preferences. - [Ceramic Bearing Longevity: Tracking the Hidden Wear of OSPW Systems](https://www.componentry.app/blog/ceramic-bearing-ospw-longevity): Ceramic bearing maintenance for OSPW systems is critical but invisible. Learn service intervals and why mileage tracking prevents costly replacement. - [Aero Efficiency: Why Clean Components Are Faster Than Dirty Ones in the Wind Tunnel](https://www.componentry.app/blog/aero-efficiency-clean-components): Dirty drivetrains cost more watts than most upgrades save. Wind tunnel and lab data reveal how clean components make you measurably faster. - [February 2026 Update](https://www.componentry.app/blog/february-2026-update): Mobile apps for iPhone and Android, weather-enriched activities, real-time Strava sync, bulk activity management, and predictive intelligence on the horizon. - [When to Replace Your Bike Chain: The Complete Guide](https://www.componentry.app/blog/when-to-replace-bike-chain): Learn exactly when to replace your bike chain with wear thresholds by drivetrain speed, five warning signs, mileage benchmarks, and cost comparisons. - [The Chain-Stretch Domino Effect: How One Worn Chain Destroys a $600 Drivetrain](https://www.componentry.app/blog/chain-stretch-domino-effect): Understand how worn chain damage cascades to cassette and chainrings, the real cost of delayed replacement, and exactly when to act before the domino falls. - [March 2026 Update](https://www.componentry.app/blog/march-2026-update): Hammerhead integration, activity-based reminders, Garmin historical import, provider improvements, and bike profiles on the horizon. - [How to Measure Chain Stretch: The 0.5%, 0.75%, and 1% Thresholds Explained](https://www.componentry.app/blog/chain-stretch-measurement-guide): Learn exactly how to measure chain stretch using a chain checker, understand the 0.5%, 0.75%, and 1% wear thresholds, and know which threshold applies to your specific drivetrain. - [Spring Bike Maintenance Checklist: Everything to Check Before Riding Season](https://www.componentry.app/blog/spring-bike-maintenance-checklist): The complete spring bike maintenance checklist with exact thresholds — drivetrain, brakes, tyres, wheels, suspension, and electronics. Know what needs attention before your first big ride. - [Automatic Indoor and Outdoor Profile Matching](https://www.componentry.app/blog/bike-profile-activity-type-matching): Profiles can now auto-match to indoor or outdoor activities. Set it once and the right profile activates based on your ride type. - [How Long Does a Bike Cassette Last? 10,000–30,000 km](https://www.componentry.app/blog/how-long-does-a-bike-cassette-last): Cassette lifespan runs 10,000–30,000 km, and one factor can make it last 5x longer. See the wear signs, thresholds, and how to extend yours. - [When to Replace Brake Pads: The Data-Driven Guide for Cyclists](https://www.componentry.app/blog/when-to-replace-brake-pads): Worn brake pads compromise stopping power before you notice. Learn the exact measurements, mileage thresholds, and warning signs that tell you it's time to replace. - [How to Tell When Your Bike Tyres Are Worn Out (Beyond the Tread)](https://www.componentry.app/blog/when-to-replace-bike-tyres): Most cyclists only check tread on their bike tyres (tires). Casing failure — sidewall cracks, bulges, and thread count degradation — is the more dangerous and more overlooked wear mode. Here is how to assess both. - [The Same Distance, a Different Wear Story: How Componentry Now Predicts Your Component Lifespan](https://www.componentry.app/blog/predictive-component-tracking): Distance-based component tracking treats every rider the same. Componentry's new predictive system accounts for your terrain, power output, weather exposure, and riding volume to produce a lifespan estimate that reflects how you actually ride. - [Strava Bike Maintenance: What Your Favourite Riding App Can't Do (And What Fills the Gap)](https://www.componentry.app/blog/strava-bike-maintenance): Strava tracks every ride but not what those rides do to your components. Here's how Componentry bridges the gap — and why serious cyclists need both. - [May 2026 Update](https://www.componentry.app/blog/may-2026-update): One-pass bike setup, full-history FIT import, tire pressure tracking, an iOS home-screen widget, in-app live chat, and Dutch language support. - [The Quick Maintenance Check: Catching Brake, Tire and Chain Wear Early](https://www.componentry.app/blog/quick-maintenance-check): A quick maintenance check on your brakes, tires and chain catches wear early and turns one-off glances into a trend you can act on. Here is how to do it. - [Your Service History Is Your Resale Value: The Case for a Digital Bike Log](https://www.componentry.app/blog/bike-service-history-resale-value): Documented maintenance records command measurable price premiums on used bike marketplaces. Here's what buyers pay for, what sellers leave on the table, and how to build a service history that pays dividends. - [How Often to Re-Wax Your Bike Chain: 300 to 400 km](https://www.componentry.app/blog/waxed-chain-intervals): Hot-melt wax lasts 300 to 400 km on dry roads, wax drip lubes 100 to 200 km. The intervals for re-waxing, plus the signs you have left it too long. - [Di2 Battery Life: How to Track, Extend, and Never Get Caught Dead on a Climb](https://www.componentry.app/blog/di2-battery-life-tips): Electronic shifting battery failures happen at the worst moments. Learn Di2 and AXS battery life expectations, charging practices, and how to track battery health across multiple bikes. - [June 2026 Update](https://www.componentry.app/blog/june-2026-update): Maintenance Checks for a quick bike look-over, battery status for your electronics, support chat on every mobile screen, and a round of fixes. - [Electronic Shifting Battery Tracking: Know Exactly When Your Di2 or AXS Will Die](https://www.componentry.app/blog/di2-axs-battery-tracking): Electronic shifting batteries fail without warning. Learn how to predict Di2 and AXS battery life for any upcoming ride, and how automated tracking eliminates the anxiety across multiple bikes. - [Cassette Lifespan: How Many Kilometres Before You Need to Replace It?](https://www.componentry.app/blog/cassette-lifespan): How long does a cassette last? The answer depends on material tier, drivetrain speed, chain replacement history, and riding conditions. Here's the data to make the right call. - [How to Track Bike Maintenance When You Own Two or More Bikes](https://www.componentry.app/blog/tracking-maintenance-multiple-bikes): Multi-bike ownership creates a maintenance tracking problem that single-bike systems can't solve. Here's how to manage component wear across road, gravel, indoor, and seasonal bikes without losing track. - [How Much Does a Worn Drivetrain Actually Cost? The Full Price of Neglect](https://www.componentry.app/blog/cost-of-worn-drivetrain): A worn chain isn't just a performance problem — it's an expensive cascade. Here's the real cost breakdown of neglecting drivetrain maintenance, from chain to cassette to chainrings, with real component prices. - [Garmin Bike Maintenance App: The Only Tracker That Connects Without Strava](https://www.componentry.app/blog/garmin-wahoo-bike-maintenance-app): Every bike maintenance app requires a Strava account. Componentry connects directly to Garmin Connect and Wahoo Cloud — sync your components without Strava in the loop. - [July 2026 Update](https://www.componentry.app/blog/july-2026-update): Drivetrain power loss shows the watts a dirty chain is costing you, plus a five-step setup checklist, reminders sorted by urgency, and chain wax tracking. - [Where Your Drivetrain Watts Actually Go: Contamination vs. Lubrication vs. Chain Stretch](https://www.componentry.app/blog/drivetrain-power-loss-tracking): Chain friction isn't one number. See how contamination, lubrication state, and chain stretch each cost separate watts, and how Componentry now quantifies all three for your own bike. - [Stop Ticking Boxes: Turn Every Reminder Into a Bike Maintenance Log](https://www.componentry.app/blog/reminders-to-service-records): Most riders dismiss maintenance reminders. Learn why a bicycle service log catches wear early, keeps intervals honest, and pays off when you sell your bike. - [How to Run a Full Service and Clear Every Reminder in One Session](https://www.componentry.app/blog/full-service-clear-reminders): A full bike service works best as one session, not a string of one-off fixes. Here is the order to work in, how to use your open reminders as the checklist, and how to leave a real record behind. - [Why Most Bike Maintenance Reminders Get Ignored (And How Urgency Fixes It)](https://www.componentry.app/blog/bike-maintenance-reminders-urgency): Most maintenance reminders treat every task as equally urgent, training you to ignore all of them. Here's how Componentry's reminders now sort by what needs you first, on web and mobile. - [Chain Power Loss: The Watts You Can Get Back Without Buying a New Chain](https://www.componentry.app/blog/chain-power-loss-recoverable-watts): A dirty, poorly-lubed chain costs real watts, and most of that loss has nothing to do with wear. Here's what the research says, and how Componentry turns your synced rides into a chain power loss estimate. - [Tyre Pressure Sensor Wheels: What Zipp's New Sensor Actually Changes](https://www.componentry.app/blog/smart-wheel-tyre-pressure-sensors): Zipp built a tyre pressure sensor into its new wheels. Here is what is genuinely new, what already existed, and what it means for tracking your bike. - [Bike Tyre Pressure: Why the Number on Your Sidewall Is the Wrong One](https://www.componentry.app/blog/bike-tyre-pressure-calculator): Rolling resistance falls as pressure rises, until it doesn't. Past the breakpoint, 10 psi too much costs around nine watts and 10 psi too little costs about one. Here is the science, and the calculator worth using. - [Bottom Bracket Service: How Long It Lasts and Why the Creak Sometimes Comes Back](https://www.componentry.app/blog/bottom-bracket-lifecycle): Bottom bracket service intervals, wear signs, and the real reason a fresh cartridge doesn't always stop a creak — with the diagnostic test to run before you buy another one. - [August 2026 Update](https://www.componentry.app/blog/august-2026-update): Chain power loss splits into LOSS and RECOVERABLE watts, completed reminders become permanent service records, and every bike can carry its own name. - [How to Replace Handlebar Tape: The Complete Step-by-Step Guide](https://www.componentry.app/blog/handlebar-tape-replacement-guide): How to replace handlebar tape correctly: the tools you need, wrap direction, how to handle the levers, and the condition-based signs that tell you it's time. - [Hydraulic Brake Fluid: Why It Needs Attention Even Though You Can't See It](https://www.componentry.app/blog/hydraulic-fluid-lifecycle): Hydraulic brake fluid degrades even though it's fully sealed. Mineral oil vs. DOT, the real signs it's time to bleed, and why the two fluids can never be swapped. - [Basic Bike Maintenance at Home: The Tools, Skills, and What to Leave to a Shop](https://www.componentry.app/blog/basic-bike-maintenance-at-home): The realistic starter tool kit, the six skills worth learning first, and which jobs to leave to a shop. Basic bike maintenance at home, done properly. - [Best Bike Maintenance App in 2026: Componentry vs Geer vs ProBikeGarage vs WatchMy.Bike](https://www.componentry.app/blog/best-bike-maintenance-app-2026): A comprehensive comparison of the best bike maintenance apps in 2026. We compare Componentry, Geer, ProBikeGarage, WatchMy.Bike, Velo Buddy, MainTrack, and Bikerly on features, integrations, pricing, and who each app actually suits. - [Suspension Service Intervals: Why Fork and Shock Service Is Measured in Hours, Not Miles](https://www.componentry.app/blog/suspension-service-intervals): Fox and RockShox publish suspension service intervals in ride hours, not distance. Here's what those hours actually mean, the cost of skipping service, and why distance tracking alone misses the signal. - [How Long Does a Bike Last? The Frame Usually Isn't What Fails First](https://www.componentry.app/blog/how-long-does-a-bike-last): No frame material has a fixed lifespan number. Steel, aluminum, carbon, and titanium each fail differently, and what actually retires most bikes rarely has anything to do with fatigue. ## Changelog - [🖥️ Web v0.1.0 - December 11, 2025](https://www.componentry.app/changelog/v0.1.0-december-11-2025): Distance-based reminders, automatic processing when component wear is calculated - [🖥️ Web v0.2.0 - December 13, 2025](https://www.componentry.app/changelog/v0.2.0-december-13-2025): Import your bikes and activities directly from Strava - [🖥️ Web v0.3.0 - December 17, 2025](https://www.componentry.app/changelog/v0.3.0-december-17-2025): Share your referral code and earn free subscription months - [📱 Mobile v1.1.0 - December 20, 2025](https://www.componentry.app/changelog/mobile-v1.1.0-december-20-2025): Magic Link authentication for passwordless sign-in - [🖥️ Web v0.4.0 - December 20, 2025](https://www.componentry.app/changelog/v0.4.0-december-20-2025): Manage your notification preferences across Web, Email, and Mobile - [🖥️ Web v0.5.0 - December 23, 2025](https://www.componentry.app/changelog/v0.5.0-december-23-2025): Componentry now speaks your language with support for English, Spanish, and Polish - [📱 Mobile v1.2.0 - December 24, 2025](https://www.componentry.app/changelog/mobile-v1.2.0-december-24-2025): Connect Strava, Wahoo and Garmin accounts, import bikes and activities, and improved reminders - [🖥️ Web v0.5.1 - December 24, 2025](https://www.componentry.app/changelog/v0.5.1-december-24-2025): Improved reminder display on home page with better filtering and status badges - [📱 Mobile v1.3.0 - December 26, 2025](https://www.componentry.app/changelog/mobile-v1.3.0-december-26-2025): Redesigned home page with improved activity summary, custom typography, battery notifications, and better Android support - [🖥️ v0.5.2 - December 27, 2025](https://www.componentry.app/changelog/v0.5.2-december-27-2025): Low battery notifications and notification preferences update ## Company & Support - [Contact](https://www.componentry.app/contact): Get in touch with questions or feedback - [FAQ](https://www.componentry.app/faq): Frequently asked questions ## Legal - [Privacy Policy](https://www.componentry.app/privacy-policy): Data handling and privacy information - [Terms of Service](https://www.componentry.app/terms-of-service): Service terms and conditions - [Cookie Policy](https://www.componentry.app/cookie-policy): Cookie usage information - [Acceptable Use](https://www.componentry.app/acceptable-use): Acceptable use policy ## Usage Guidelines When referencing Componentry content, please: - Attribute content to "Componentry" with a link to https://www.componentry.app - Use accurate, up-to-date information from our documentation - For partnership inquiries, contact us via https://www.componentry.app/contact