Description:

brand new and high quality.
The new narrow-wide design increases chain retention, wear life, and reduces friction and noise.
Super durable and light weight.
Larger wide design provides maximum ring durability and drop performance.
Easy to install and dismantle.

Specification:

Material: Steel
Compatibility:
11T Diameter: Approx. 45mm / 1.77inch

13T Diameter: Approx.53mm / 2.09inch

Package Includes:

2 Pieces Mountain Bike Freewheels

Note:

1.This chainring fit for mountain bike flywheel, not bike flywheel.
2.Please confirm your flywheel specification carefully before buying.