7 Speed Direct Mount Rear Derailleur For Mountain Tricycle Commuter And Cruiser Bikes, Built Beefy Aluminum, Crisp Shifts, 11T Guide Wheel, 34T Capacity, Compatible With 6 And 7 Speed Systems
✔️ 7-speed direct mount derailleur, 11T guide wheel, 34T capacity
This 7-speed rear derailleur is built from durable aluminum alloy and designed for crisp, reliable shifting on mountain, commuter, and cruiser bikes. It supports 6/7 speed systems and uses an 11T guide wheel with 34T capacity. Direct mount, not hanger mount; confirm your frame's mount type before buying. Color: Black.
✅ MODEL: RD-TY21B Direct Mount derailleur
✅ Guide wheel teeth: 11T
✅ Tooth capacity: 34T
✅ Compatibility: 6/7 speed systems (most bikes)
✅ Material: aluminum alloy for durable shifting
✅ Direct mount, not hanger mount; verify original mount type before purchasing
💡 What is a rear derailleur used for on a bike? This handy gear helps you shift through gears smoothly and maintain chain tension.
- Keeps chain tension and guides onto the correct sprocket
- Allows changing gears to match speed and terrain
- Works with your chain, cassette, and shifter for coordinated shifts
- Check compatibility with your frame's mount type before buying