Threaded Type HOLLOWTECH II Bottom Bracket, Tiagra series
• Aluminum, for BSA threaded 68/70mm bottom bracket shell
• Compatible with all road Hollowtech II cranks
• For 24mm spindle
• 92g
Threaded Type HOLLOWTECH II Bottom Bracket, Tiagra series
• Aluminum, for BSA threaded 68/70mm bottom bracket shell
• Compatible with all road Hollowtech II cranks
• For 24mm spindle
• 92g