BRAND NEW IN RETAIL PACKAGING. Best balance for lighter weight (-7g) and efficiency.Maintains high rigidity and reduces weight. Adapted for race specific disc brake system. Shorter length of rear center with O. Redesign the gear teeth profile to fit wider gear pitch. Crank Construction: HOLLOWTECH II technology.
Crank Arm Lengths: 172.5mm. Bottom Bracket: BB-R9100, BB-R9100-PB (not included).This item is in the category "Sporting Goods\Cycling\Bicycle Components & Parts\Cranksets". The seller is "22clearance" and is located in this country: US.