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DESCRIPTION
The Shimano Saint bottom bracket SM-BB80 is available in a version for 68 and 73 mm shell widths and in a version for 83 mm shell widths. Thus it fits perfectly to the Saint FC-M820 and FC-M825 cranks. This is a Hollowtech II bottom bracket (24 mm axle diameter) for BSA frames.
Specifications:
Application: Freeride, Downhill, Cross Country, All Mountain, TouringSeries: Saint, ZEEType: BSAShell Width: 68 mm, 73 mm, 83 mmAxle Diameter: 24 mm (Hollowtech II)
MODEL NO |
SM-BB80 |
SERIES |
SAINT M820 Series |
Average weight |
95 g (68/73 mm), 96g (83 mm) |
Threaded BB shell width_73mm |
✔ |
Threaded BB shell width_83mm |
✔ |
HOLLOWTECH II BB_Threaded BB type |
✔ |
Threaded BB shell width_68mm |
✔ |
Technical Information:
Bearings: steelBottom Bracket Cup Material: aluminiumBottom Bracket Centre Tube Material: resin
Features:
- larger and wider bearings for optimised load distribution, more efficient power transmission, higher rigidity, increased stability- simplified assembly thanks to precision bearings, longer service life- stronger centre tube stiffens frame, more possibilities- high-quality precision seal: bearing run remains like new for a long time- anodised bearing cups- recommended for Saint FC-M815-2, FC-M815-1, FC-M810-2, FC-M810-1, FC-M820, FC-M825 / XT FC-M780, FC-M785 / SLX FC-M660-10 / Deore FC-M590-10 / FC-M552 / FC-T780, FC-T781, FC-T551
Technology:
Hollowtech IIThe externally mounted bottom bracket offers better weight distribution and stability for more efficient power transmission. The diameter of the bottom bracket axle and the bearing (24 mm) was an important factor in the development, as the bottom bracket axle has a significant impact on stiffness, stability, weight and rotational efficiency.
Models:
BSA 68/73:- Shell Width: 68, 73 mm- Manufacturer Part Number: I-SMBB80BBSA 83:- Shell Width: 83 mm- Manufacturer Part Number: I-SMBB80D
ADDITIONAL INFORMATION
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