Shimano Bottom Bracket SM-BBR60 Ultegra 68MM
Shimano 105 Ultegra SM - BBR60 Bottom Bracket
68MM
SM-BBR60
SHIMANO 105 - Bottom Bracket - Threaded - HOLLOWTECH II - 68/70 mm shell width
With reliable SHIMANO bearings and seals, the SHIMANO 105 bottom bracket has a long service life.