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Shimano Tiagra BB-RS500 BSA Bottom Bracket-Drivetrain-Shimano-Saint Cloud

Shimano Tiagra BB-RS500 BSA Bottom Bracket

Regular price $0.00 $34.99 Sale

Reliable Shimano bearings and seals, this bottom bracket has a long service life.

The Shimano Tiagra/Sora bottom bracket uses a new seal construction for long-lasting performance.

The bottom bracket axle is steadily supported by the wide placed bearings on the basis of HOLLOWTECH II technologies providing highly-efficient power transfer.


  • Shimano Tiagra/Sora Bottom Bracket

  • Threaded HOLLOWTECH II 


  • Weight: 92 g

  • Width: 68mm/70mm

  • Series: SORA R3000

  • Model: BB-RS500