Product Description
The Tripeak T47 Road bottom bracket for Shimano is both traditional and modern. The bolted connection directly into the frame holds the bearings firmly in place, ensuring a strong, durable connection that can withstand even the toughest loads.
Key Features:
- Precise CNC-machined aluminum bearing housing halves
- Bearing housing halves are screwed directly into the frame and preloaded = stronger, more durable connection.
- Si3N4 Ceramic balls: 60% lighter than steel balls, excellent rolling behavior with minimal lubrication, very high fracture toughness.