The Sunrace BBRS External Bottom Bracket is an ideal choice for the cyclist looking for a lightweight yet durable option. Made with high-grade aluminum alloy and precision sealed bearings, this Shimano Road Bottom Bracket provides reliable performance and a smooth ride. Enjoy reliable performance, reduced vibration and wear and tear, and minimal maintenance with Sunrace.
- Integrated BB for FCRS1/S6
- Aluminum silver anodized BB cups with sealed cartridge bearings
- BB Shell Width: 68mm
- Weight: 89g