Mountain Bike Transmission Rear Dial Guide Wheel Ceramic Perlin Guide Wheel 11T Tooth Aluminum Alloy Tension Wheel

Description:

100% brand new and high quality

Product: Bicycle rear derailleur pulley wheel

Structure: bearings

Material: Aluminum alloy 7075

Diameter: 45mm

Setting for 4/5/6mm spindle shaft rollers

Apply for most rear derailleur in the market, support 7/8/9/10 speed

Transmission for a bicycle,Ceramic bearing for ultra durability

Color: Black/Silver/Blue/Red/Gold

Quantity: 1 Pc