Features:
1. Bicycle flywheel is made of high strength steel, using hardening technology, with greater wear resistance, durability, high temperature resistance, corrosion resistance, rust resistance, no deformation.
2. Independent small tooth ring, bicycle card flywheel teeth are often used in the process of use, independent design of small teeth for future replacement and maintenance.
3. Hollow design can easily reduce the weight, reduce the cycling burden, in the strength and weight of a good balance, easy to install and use.
4. Easy to install and a perfect accessory for direct replacement of old or damaged flywheels, mountain bikes and road bikes.
5. Strong compatibility,fit for Sram 9 speed drive systems (except for SRAM XD).
Specification:
Item Type: Bicycle Freewheel
Color: As Pictures Shown
Material: High-strength Steel
Speed: 9 Speed
Weight: Approx. 373g/13.2oz
Number of Gear Teeth: 11-13-15-17-19-21-24-28-32T
Package List:
1 x Bicycle Freewheel
2 x Ring Gear
1 x Lock Ring
