B1 Wide 链条
single-speed
- Manual Quote
| 1/2"x1/8" | 适用 : 各类单速自行车传动配套 |
|---|
Description
【High Pin Power with Reinforced Durability｜Quieter Riding Experience】
【Anti-Drop Design｜Wider, Thicker, Safer】
Features:
Expeditious shifting
Internal Gear Hub system compatible
Classic endurance
