Shimano 7710 Dura-ace Track Crankset Without Chainring 165mm

  World renowned Dura-Ace precision engineered cranks designed for the rigours of the oval circuitHollowTech hollow forged aluminium crank arms for light weight without compromising stiffnessSplined Octalink fitting for Dura-Ace bottom bracket to create a strong and rigid interfaceCrank arms only chainrings available separatelyWeight: 505 grams 170 mm without chainringAvailable in 165 170 and 172.5 mm crank arm lengths