The lightweight Shimano Ultegra SM-BBR60 Bottom Bracket is a replacement bottom bracket constructed with high precision for incredible smoothness and maximum power transfer while pedaling.
Features
- Minimal bearing interface ensures smooth rolling action
- Hollowtech II technology provides optimum balance of light weight and rigidity; Shimano Ultegra SM-BBR60 Bottom Bracket is compatible with Hollowtech II cranksets
Imported.
Technical Specs
| Best Use | Road Cycling |
|---|---|
| Weight | 63 grams |
| Material(s) | Aluminum |








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