Bike Drivetrain Repair in Phoenix — Mobile Chain, Cassette & Derailleur Service
Phoenix dust and grit wreak havoc on bike drivetrains. A worn chain or cassette robs power, causes poor shifting, and can damage your derailleur. American Cycle Tech offers mobile drivetrain service across the Phoenix metro.
Drivetrain Services We Offer
- Chain replacement — wear check, proper length, installation
- Cassette replacement — worn cog replacement for clean shifting
- Derailleur adjustment — indexing, limit screws, B-tension
- Derailleur hanger alignment — bent hanger diagnosis and straightening
- Bottom bracket service — replacement and bearing service
- Crankset service — chainring replacement, crank arm torque
- Drivetrain deep clean — degrease, scrub, and re-lubricate
When to Service Your Drivetrain
- Chain stretches past 0.5% wear — replace it before it wears your cassette
- Skipping under load — a classic sign of worn drivetrain components
- Poor shifting — slow, noisy, or inaccurate gear changes
- Creaking or grinding sounds from the crankset or derailleur
Regular drivetrain maintenance saves you money — replacing a $30 chain is cheaper than a $200 cassette and derailleur.
Ready to get back on the road?
Book a mobile appointment — we’ll come to you.