Mountain Bike Freewheel 11 Speed Bicycle Freewheel 11-40T High Durability Hardening Technology

Characteristic:
1. Made of high-strength steel and adopts hardening technology, which has greater wear resistance, durability, high temperature resistance, corrosion resistance, rust prevention and no deformation
2. Thanks to the special shape and inclination of the tooth, it provides fast and precise indexing conversion function, which is better compatible with shift chains of different brands
3. The hollow-out design can easily reduce weight and driving load, achieve a good balance between strength and weight, easy to install and operate, and there is no need to adjust the transmission system
4. The old or damaged flywheel can be replaced directly. The unique design of the mountain bike chain can control the shift function
5 well. The small teeth of the bicycle flywheel are often used in the process of use. Independent small tooth design is convenient for future replacement and maintenance

Specification:

Item type: bicycle freewheel
Material: high-strength steel
Gear: 11 speeds
Number of teeth of the sprocket : 11-13-15-17-19-21-24-28-32-36-40T

Package List:
1 x Bike Freewheel
2 x Gear Ring
1 x Lock Ring