With an advanced seal construction for smoother rotation, the DURA-ACE is still lightweight at 54 grams.
Bottom bracket with small ball bearings for lightweight
Advanced seal construction for smoother rotation
Made in: Japan
Axle Standard: Hollowtech II
Bottom Bracket: 41 x 86,5 mm
Bottom Bracket: BB86
Mounting System: Press-Fit
Bottom bracket with small ball bearings for lightweight
Advanced seal construction for smoother rotation
Made in: Japan
Axle Standard: Hollowtech II
Bottom Bracket: 41 x 86,5 mm
Bottom Bracket: BB86
Mounting System: Press-Fit