The T47a Sram GXP 77mm asymetric is combined with low friction ceramic bearings for increased durability. Our bottom bracket and seals design offers a lightweight package with maximum protection, while the high quality finish delivers outstanding performance. Suitable for GXP crankset axle.
What In the box:
- 2 cups with CyclingCeramic Bearings
- Grease road
- Sticker sheet