B.B. Parts Road SHIMANO Dura-Ace SM-BB92-41B Dura-Ace Press Fit Type Ind. Pack ISMBB9241B
PRESS FIT BOTTOM BRACKET 86.5 MM
With an advanced seal construction for smoother rotation, the DURA-ACE is still lightweight at 54 grams.
BENEFIT
Bottom bracket with small ball bearings for lightweight
BENEFIT
Advanced seal construction for smoother rotation
BENEFIT
Weight: 65g (SM-BB9000) 54g (SM-BB92-41B)
SHIMANO
WOP-COMPO, B.B. Parts