Specifications:
Brand: Qikour
Material: Aluminum alloy
Type: 15T
Diameter: 60mm
Color: Black, Blue, Red, Purple
Features:
Made of CNC aluminum alloy, lightweight and durable.
Setting for 4/5/6mm spindle shaft rollers.
Adopts ceramic bearing, rotating without resistance, it greatly decreased frictional resistance,and increased cycling efficiency.
The design increases bike derailleur shifting speed, causes no noice when shifting speed and prevents bike chain falling.
Note:
Please choose the same size as original guide wheel or the smaller size than the original wheel but not the larger one.
Package includes:
1 x Bicycle Derailleur