REPsuspension.AI
Sports
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Stop guessing and start winning. REP.AI is the world’s first mobile tuning assistant that puts 19+ years of championship-level suspension expertise directly into your toolbox. Powered by the elite data of REP Suspension and advanced AI, this app delivers precise, real-time setup adjustments tailored to your bike, your track, and your riding style.
Whether you’re feeling harshness in the whoops or deflecting on initial bump touch, REP.AI acts as your personal factory mechanic. Simply describe what you feel, and get immediate, step-by-step clicker recommendations to find your perfect baseline.
KEY FEATURES:
AI TUNING ASSISTANT
Chat with our AI to diagnose handling issues. By analyzing your bike model, rider weight, skill level, and live weather data, the AI provides specific fork and shock adjustments with clear reasoning.
DIGITAL GARAGE & SETUP LOGGING
Manage your entire fleet in one place. Log every clicker position, spring rate, and sag measurement. Our "Quick Log" feature is built for the track—designed with glove-friendly touch targets and haptic feedback so you can save data between motos without taking off your gear.
KEEFER KORNER
Access official, rider-tested baseline settings from industry expert Kris Keefer. Use these "Keefer Tested" settings as your foundation and let the AI fine-tune them for your specific needs.
SPRING RATE CALCULATOR
Eliminate the guesswork. Input your weight and bike model to get professional recommendations for your fork and shock springs. The AI will even alert you if your current weight exceeds the stock spring range.
COMMUNITY & TRACK TIPS
Browse a global database of tracks with live weather integration. Share your setups, clone successful configurations from other riders, and see what’s working at your local track through community-sourced tips.
LEARNING CENTER
Master the fundamentals. Access educational guides that explain how each adjustment affects your bike’s geometry and handling, helping you become a more intentional rider.
NATIVE PERFORMANCE
Built for the elements. Features include:
Haptic Feedback: Physical confirmation for track-side logging.
Dynamic Setup Support: Stay updated on your tuning sessions.
Apple Sign-In: Secure, one-tap access to your data.
Live Weather: Real-time atmospheric data affects your oil viscosity—REP.AI factors it in.
Terms of Use: https://repsuspension.ai/terms
In app purchase bug fixes! Various other bug fixes.
The developer, Research Engineering Performance, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Identifiers
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Location
- Contact Info
- User Content
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Research Engineering Performance
- Size
- 17 MB
- Category
- Sports
- Compatibility
Requires iOS 14.0 or later.
- iPhone
Requires iOS 14.0 or later. - iPod touch
Requires iOS 14.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
9+
- 9+
- Infrequent
Profanity or Crude Humor
Contests
Contains
User-Generated Content
- In-App Purchases
Yes
- REP.AI Pro Monthly $11.99
- REP.AI Pro Yearly $99.99
- Copyright
- © 2026 Research Engineering Performance