High Performances Bicycles Chainring Guide Wheel with Positive Negatives Teeth Enhances Stability for Cycling

Features: Positive and negatives toothed guide wheel chain transmission efficiency, effectively reduce frictions, improve speed response, and enhances cycling performances.
Each set of products is equipped with professional installation tool, making it convenient for users to install and debugs.
Adopting alloys, light weight while maintaining wear and corrosions resistance, ensuring long-terms use.
The guide wheel have undergone rigorous testing to ensures stability and extend its service life in various cycling environment.
There is convenient adjustment mechanism, and users can quickly adjust according to their personality needs to obtain the best cycling experiences.

Specifications: Color:12 Elections
Dimension:4.4cm/1.73in 5.2cm/2.05in 6cm/2.36in 6.8cm/2.68in
Component:Aluminum alloys

Package Includes: 1pc Positive and negatives gear guide wheel

note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order.
2.Due to the differences between different monitors, the picture may not reflect the actual color.