XT FC-M8120-1 180mm Crank Arms / Рамена за Курбели 12 скорости

• FC-M8120-1 Q-Factor 178mm 
• Chain line: 55mm
• O.L.D: QR/Nut-141mm or Thur Axel-148mm (Boost) 
• Compatibility 1x12-speed with CS-M8100 cassettes 10-45 and 10-51
• Mounting system Direct mount (Lighter and stiffer design & easy exchangeable chainring by direct mount and one key release) / Директен монтаж на плочата и бърз демонтаж
• Chainring SM-CRM85 Available in different gradations (28-30-32-34-36) - Chainring is not included!

Product features 

• Use: MTB 
• Group: DEORE XT M8100 Series
• Model: FC-M8120-1 
• Gradation: Chainring is not included! 
• Q-Factor: 178mm 
• Threaded BB shell width: 68 / 73mm 
• Gear rear: 12-speed 
• Construction: Hollowtech II 
• Compatible Chain: HG 12-speed 
• Crank arms: 4 arm 
• O.L.D: QR/Nut-141mm or Thur Axel-148mm (Boost) 
• Chain line: 55mm