Shimano 105 BB 5500 central composition, 68x109.5 mm, octalink, road,
BB-5500 Bottom bracket with round hollow axle and multi-toothing for the 105 Octalink crankset. Suitable for frames with BSA thread (68mm).
Compared the power transfer of OCTALINK with the conventional square taper spindle, the 8-splined OCTALINK interface that connects bottom bracket and crank set increases the strength and rigidity for entire assembly.
Product features - 105 BB-5500 Octalink 68mm BSA Bottom Bracket
- Use: Road
- Gruppe: 105
- Model: BB-5500
- BB-Type: Octalink
- Threaded: BSA
- Threaded BB shell width: 68mm
Axle length (choose variant)
- 109.5mm (for 2-speed)
- 118.5mm (for 3-speed)
Material
- Steel/Aluminum
Scope of delivery
- Shimano 105 BB-5500 Octalink 68mm BSA Bottom Bracket
With small ball bearings, for the lowest possible weight
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Redesigned seal design for smoother rotation
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No bolts included
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Suitability | Road |
Type of assembly | BSA |
Axis type for cranks | Octalink |
Frame width | 68 mm |
Weight | 250 g |
Mount method | BSA thread |
Dimensions | 109.5 mm |
Material | steel, plastic |
product ID | 1265 |