The new GRX FC-RX820-2 HOLLOWTECH II 2 x 12-speed crankset offers the perfect synthesis of light weight and high efficiency for mixed terrain riding. The transmission options address the specific requirements of Gravel and provide tighter graduations for a smooth rhythm.

FEATURES

• Gravel gear ratios preserve riding rhythm over rough surfaces with wider tires
• Optimum gearing for mixed terrains and riding styles
• Wider range front system
• 17T range covers array of riding condition
• Use: Gravel, Cyclocross
• Group: GRX
• Model: FC-RX820-2
• Gradation: 48/31T
• Q-Factor: 151mm
• Threaded BB shell width: 68 / 70mm
• Gear front: 2-speed 
• Gear rear: 12-speed
• Construction: Hollowtech II
• Compatible Chain: 12-speed HG
• PCD: 110/80mm
• Chain line: 47mm
• Recommended BB Pressfit: SM-BB72
• Recommended BB BSA: SM-BBR60