Shimano Dura-Ace 9000 Double 11sp Chainset

Through its unique and distinctive four-arm design, which has precisely where the maximum intensity, where the greatest loads occur, and by the Hollowtech II technology uses the FC-9000 crankset a new standard in terms of stiffness and low weight. Optimum transmission is guaranteed.

Features:

• Optimum power transfer & lighter weight maintains efficiency
• New chain guide design to reduce chain drop
• 4-arm construction crankset maintains high rigidity and reduces weight
• Hollowglide chainrings maintain smooth shifting whilst reducing weight and increasing stiffness
• 110mm Pitch Circle Diameter for both compact and regular versions making gear ratio changes easy
• 50-34T/53-39T/54-42T/55-42T/52-36T/52-38T (New combination)
• Weight: 683g (53-39T, with Bottom Bracket)
• Colour: Silver
• BoltCircle: 110mm
• Teeth: 55.42t, 54.42t, 53.39t, 52.38t, 52.36t
• Speed: 11 Speed
• Length: 177.5mm, 172.5mm, 180mm, 175mm, 170mm, 165mm
• Material: Alloy

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