Shimano Dura-Ace FC-R9100-P left hand crank arm

Shimano Dura Ace R9100 Left Crank. Elevate your ride with the SHIMANO Dura Ace R9100 left crank. Champion-chosen for unmatched power transfer, this crankset boasts a lighter, redesigned HOLLOWGLIDE arm for superior rigidity. Its iconic aesthetics are optimized for disc brake systems, offering versatile gearing and length options to perfectly tune your performance. Experience efficiency and iconic design, built for victory. The choice of the world´s best climbers, sprinters, and time trialists, the DURA-ACE R9100 crank drops weigh while maximizing power transfer. The new design, and its iconic look, is adapted for race specific disc brake systems while still offering a wide range of gearing and crank arm length options.Features:- Optimum power transfer:- Best balance for lighter weight (-7g) and efficiency- New designed crank armMaintains high rigidity and reduces weight:- HOLLOWGLIDE- 4-arm construction cranksetAdapted for race specific disc brake system:- Shorter length of rear center with O.L.D.135mm- Redesign the gear teeth profile to fit wider gear pitch- Rider tuned gearing options:- Iconic design:Specifications:- Average weight: 650 (55-42T), 642 (54-42T), 626 (53-39T), 624 (52-36T), 614 (50-34T)- HOLLOWTECH II Technology: Yes- Threaded BB shell width_70mm: Yes- Chain line (mm): 43.5- Chain ring combination: 55-42T, 54-42T, 53-39T, 52-36T, 50-34T- Compatible BB type_Outboard: Yes- Compatible chain: HG-EV 11-speed, HG-X11- Crank fixing bolt included: Yes- Crank arm length (mm)_165.0: Yes- Crank arm length (mm)_167.5: Yes- Crank arm length (mm)_170.0: Yes- Crank arm length (mm)_172.5: Yes- Crank arm length (mm)_175.0: Yes- Crank arm length (mm)_177.5: Yes- Crank arm length (mm)_180.0: Yes- Gear arms: 4- HOLLOWGLIDE: Yes- HOLLOWTECH Technology: Yes- Optional chain guard_Without chain / bash guard: Yes- P.C.D. (mm): 110- Rear speeds: 11- Recommended BB_Pressfit: SM-BB92-41B- Recommended BB_Threaded (normal): BB-R9100- Technology: HOLLOWTECH BB | HOLLOWTECH II- Threaded BB shell width_68mm: Yes- Q-factor (mm): 146. tradeinn Bikeinn

FC-R9100-P left hand crank arm. Genuine Shimano replacement partThe choice of the world's best climbers, sprinters, and time trialists, the DURA-ACE R9100 crank drops weigh while maximizing power transfer. The new design, and its iconic look, is adapted for race specific disc brake systems while still offering a wide range of gearing and crank arm length options. The addition of a reliable, accurate, waterproof power meter makes this crank an even more valuable tool to serious cyclists. With a rechargeable Li-ion battery, left/right balance, and Bluetooth LE and ANT+ connectivity, the SHIMANO DURA-ACE Power Meter sets a new standard in cycling data collection.