4*Guide Wheels Bicycle Accessories Black For Cycling

Description: *brand new and high quality. *Made of high-quality materials,. *Improve shift efficiency by reducing the weight pressure exerted on the rear derailer. *easy to use and install，Long service life

specification: *Material: Plastic *Color: Black(as shown in the picture) *Specification: 10T *Weight: 15g

Package includes: 4*Guide wheels

Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.