The pulley is made of aluminum alloy, so that it is very firm, lightweight and durable. Anti-rust and corrosion resistant. It run on smooth ball bearings, and it’s a necessary accessory for your bicycle. There are four different colors for you to choose from, to meet different needs. Hope you will enjoy your cycling. Have a nice day.
Features:
1. Jockey wheels made of CNC aluminum alloy, lightweight and durable.
2. Anti-rust and corrosion resistant anodized.
3. These pulleys run on smooth ball bearings.
4. A necessary accessory for your bicycle.
5. Road bike rear jockey wheel fits for almost all mountain bike of 11T or 13T.
Specifications:
Material: Aluminum Alloy
Color: Black, Red, Golden, Silver
Weight: approx. 13g, 16g
Teeth: 11T, 13T (optional)
11T Diameter: approx. 40mm / 1.57″
Hole Diameter: approx. 5mm / 0.19″
13T Diameter: approx. 49mm / 1.92″
Hole Diameter: approx. 5mm / 0.19″
Compatible: Suitable for 4/5/6mm spindle shaft rollers
Package Included:
1 x 11T/13T pulley wheel