1Pc GUB 12T Tooth Bike Transmission CNC Aluminum Alloy Outdoor Bearing Tension Wheel Wheel Rear Bike Bicycle Cycling
Tax included.
Specifications:
| Brand | GUB |
| Material | Aluminum alloy, steel |
| Color | Black, red |
| Diameter | 50mm / 1.97inch |
| Weight | 11g |
Features:
High quality aluminum alloy, steel.
12T tooth guide wheel.
Support 9,10,11 speed.
Package Includes:
1 x Bike transmission
