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Tiagra BB-RS501 Bottom Bracket
The Shimano Tiagra bottom bracket uses a new seal construction for long-lasting performance.
Specifications:
- Interface: Hollowtech II
- BB Shell Thread: British
- Crank Spindle Diameter: 24mm
- BB Shell Width: 68mm
- BB Bearing: Steel
- Primary Color: Silver
$7.92
Original: $22.62
-65%Tiagra BB-RS501 Bottom Bracket—
$22.62
$7.92

Description
The Shimano Tiagra bottom bracket uses a new seal construction for long-lasting performance.
Specifications:
- Interface: Hollowtech II
- BB Shell Thread: British
- Crank Spindle Diameter: 24mm
- BB Shell Width: 68mm
- BB Bearing: Steel
- Primary Color: Silver













