1 Pieces for Mountain Bike Freewheel. Larger wide tooth design provides maximum ring durability and drop performance. Compatibility: 8/9/10/11 speed. Positive is very important to us. The for new narrow-wide teeth design increases chain for retention, wear life, and reduces friction and noise.
1 Pieces Mountain Bike Freewheel. Larger wide tooth design provides maximum ring durability and drop performance. Compatibility: 8/9/10/11 speed. We provide round-the-clock online support. Hope you can understand.