SHIMANO ULTEGRA - Bottom Bracket - Press Fit - HOLLOWTECH II - 86.5 mm shell width
With reliable SHIMANO bearings and seals, the SHIMANO ULTEGRA bottom bracket has a long service life.
PRODUCT SPECIFICATIONS
| MODEL NO | SM-BB72-41B |
|---|---|
| SERIES | SHIMANO 105 R7000 Series |
| Average weight | 69 |
| HOLLOWTECH II bottom bracket|Press-Fit type | ✔ |
| Press-Fit bottom bracket shell width (mm)|86.5 |
✔ |
|---|---|
| Small ball bearing | ✔ |