Description
Hollowtech II is using 24 mm axle and bearings. Shimano made the decision to adopt the 24 mm diameter axle and bearings to provide the best balance of rotating performance / stiffness / strength / sealing / weight in Shimano Quality.
Features:
- Fits Shimano Hollowtech II Cranksets
- New seal construction
- BB Shell Width: 68mm English, or 70mm Italian
- BB/Frame Interface: choose; English, or Italian
- Bottom Bracket Shell I.D.: 1.37″ (English)
- Spindle Interface Type: Shimano Hollowtech II
- Weight: 73g.
- Color: Silver
PRODUCT SPECIFICATIONS
| MODEL NO | BB-RS500 |
|---|---|
| SERIES | SORA R3000 Series |
| Average weight | 92 |
| Threaded BB shell width_70mm | ✔ |
| HOLLOWTECH II BB_Threaded BB type | ✔ |
|---|---|
| Threaded BB shell width_68mm | ✔ |
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