Shimano fc 5750 105 compact chainset hollowtech ii
Features lightweight hollowtech ii 105 10 speed chainset innovative hollowtech forged and anodised aluminium crank arms utilise a hollow design that minimises flex and keeps the weight low the chainring teeth have been developed to work in conjunction with the cn 5701 chains for increased contact to provide greater efficiency and improved power transfer hollowtech ii allows the bottom bracket bearings to be spaced wider apart 40outboard from the frame41 enabling the use of lar