Splined bottom bracket designed for use with Shimano road Octalink crankset.
Features:
- Oversize BB spindle - large 22mm diameter chrome-moly hollow pipe billet spindle reduces weight, increases strength and rigidity
- Octalink splined axle/crank arm interface - results in a more rigid crank assembly compared to square tapered spindle
- Maintenance-free sealed cartridge design prevents corrosion and is easy to install
- Aluminium adapter
- Average weight: 250g
- Shimano 105 bottom bracket for 2-speed cranks.
- Octalink profile. Available for BSA or ITA thread.
SPECIFICATIONS
| Application | Road |
| Series | 105 5500 |
| Type | BSA or ITA Shell |
| Width | 68 mm (BSA) or 70 mm (ITA) |
| Axle Length | 109.5 mm, 118.5 mm |
| Axle Type | Octalink (Road) E-Type |
| Compatibility | no |
| Chain Guard Compatibility | no |
| Bearings | steel |
| Axle Material | steel |
| Bottom Bracket Cup Material | Aluminium |
