DURA-ACE Bottom Bracket - Press Fit - HOLLOWTECH II - 86.5 mm shell width. With an advanced seal construction for smoother rotation, the DURA-ACE is still lightweight at 54 grams.
Specifications
MODEL NO: SM-BB92-41B
Bottom bracket with small ball bearings for lightweight
Advanced seal construction for smoother rotation
Mfr Claimed Weight
54g
Shimano Pressfit BB86 Bottom Bracket (SM-BB92-41B)
$37.99
DURA-ACE Bottom Bracket - Press Fit - HOLLOWTECH II - 86.5 mm shell width. With an advanced seal construction for smoother rotation, the DURA-ACE is still lightweight at 54 grams.
Specifications
MODEL NO: SM-BB92-41B
Bottom bracket with small ball bearings for lightweight
Advanced seal construction for smoother rotation
Mfr Claimed Weight
54g
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