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Shimano 105 BB-5500 Cartridge Bottom BracketThe Shimano 105 BB-5500 Cartridge bicycle bottom bracket gives your road bike cranksets smoother pedaling with long-lasting sealed cartridge bearings.
- Octalink oversized axle (hollow chromoly splined) with aluminum nondrive side cup forms a highly rigid connection between the bottom bracket and the crank arm for increased strength at a lower weight
- Sealed cartridge design offers smooth performance, longer life and less maintenance
- Available in two sizes: 109.5mm for double cranks and 118.5mm for triple cranks
- Compatible with Shimano 9-speed style, splined spindle cranks
Shimano 105 BB-5500 Cartridge Bottom Bracket
- bb - compatibility:
- Shimano 9-speed style, splined spindle cranks
- ring material:
- 250g (109.5mm); 259g (118.5mm)