Product description
brand new and high quality.
The new narrow-wide teeth design increases chain retention, wear life, and reduces friction and noise.
Larger wide tooth design provides maximum ring durability and drop performance.
Easy to install and dismantle.
Compatibility: 8/9/10/11 speed
11T:Diameter:Approx.45mm/1.77inch
12T:Diameter:Approx.50mm/1.97inch
13T:Diameter:Approx.53mm/2.09inch
1 Pieces Mountain Bike Freewheel