Description:

100% brand new and high quality.
The new narrow-wide teeth design increases chain retention, wear life, and reduces friction and noise.
Super durable and light weight.
Larger wide tooth design provides maximum ring durability and drop performance.
Easy to install and dismantle.

Specification:

Material: Steel
Compatibility: 11 speed
11T Diameter: Approx. 45mm / 1.77inch
13T Diameter: Approx.53mm / 2.09inch
Quantity: 2pc 11T, 2pc 13T, 4Pcs in total.

Package Includes:

4 Pieces Mountain Bike Freewheels

Note:

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