Hollowtech II is using 24 mm axle and bearings. Shimano made the decision to adopt the 24 mm diameter axle and bearings to provide the best balance of rotating performance / stiffness / strength / sealing / weight in Shimano Quality.
TIAGRA Bottom Bracket BB-RS500 ( Select Option=BSA)
₹1,110.00
Out of stock
Here is some important information regarding delivery

CONTROLTECH TRI-POWER UNIT
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SQUIRT Chain Lube 15ML (0.5OZ)
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KRUTIALS TUBE 700*23* 32 FV48
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CICLOVATION ADVANCED BAR TAPE LEATHER TOUCH, CHEMELEON AMBER GREEN
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