Feature

●Made of high- strength aluminum alloy and CNC to improve the durability.
●Deepening tooth makes it can effectively reduce the situation of chain loss, the speed change is clearer, and the upper chain is more stable.
●4/ 5/ 6mm three installation diameters can be freely converted.
●Compatible with most bike rear derailleurs on the market.
●The diameter is 68mm/2.67in.

[Red]

[Blue]

[Black]

[Golden]

Description

Specifications:
Color: Black/ Blue/ Golden/ Red ( Optional )
Material: Aluminum alloy
Diameter: 68mm/ 2. 67in
Specification: 17T
Installation diameter: 4/ 5/ 6mm
Fit: compatible with most rear derailleurs on the market

Note:
Please allow 1- 3cm ( 0. 4- 1. 18in ) difference due to manual measurement and slight color variation for different display setting.

Package Including
1* Bicycle guide wheel