Features:
--Premium material: Made of high quality aluminium alloy, the cassette lock ring is durable and corrosion resistant with good thermal conductivity.
- Easy installation: You dont need to install it with tools, you can install it within a few minutes without removing your chain.
- Lightweight: It is so light for your bike so you can get a relaxed ride experience.
- Elegant choice of colours: A total of 4 colours of locking rings are available for you, you could have one you like most.
Specifications:
Color: Red / Golden / Blue / Black (optional)
Function: Fixed cassette flywheel
Package list:
1 x bicycle flywheel lock ring