Описание
- About this item
- ST-EF51 Set 3x7 Speed Shifter Brake Lever Combo 21 Speed Black V-Brake For Mountain Bike
- Compatible for: Front 3 gear, Rear 7 flywheel and 21 speed positioning transmission system. Scope of application: 21-23mm diameter handle bar
- Make transmission easier operation, lower division, visualization of the gear display, speed
- Easier operation,lower division.
- Package includes: 2pcs Transmission (Left 3 speed / right 7 speed), 2pcs Brake line
3x7 Speed ST-EF51 Sets 21 Shifter/Brake Lever Combo V-Brake Front 3 Gear
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