Description
- Brand Name: SILVEROCK
- Type: Rear Derailleur
- Origin: CN(Origin)
- Gears: 7 Speed
- Total Capacity: 11T
- Components: Derailleurs
- Material: Alloy
- Model Number: F for rear Derailleur
Folding Bicycle Gear Shifting Accessory Set 6-speed 7-speed for Brompton Bike Conversion Upgrade
Description:
Material: palin bearing + aluminum alloy
Perfect for brompton folding bike
Support speed: external 1 speed, 2 speed, internal 3 speed, 6 speed
Support external 3, 4, 5, 6, 7 speed
Maximum fit: 23T
Weight: 72g
Package include: 1x tensioner 1x washer (different options have different products, please refer to the picture)
Increase drivetrain efficiency reduce vibration and noise when riding