Shimano Altus FC-MT210-2 Front Chainwheel 22-36t 175mm BlackThe Shimano Altus FC-MT210-2 Front Chainwheel is an excellent replacement for your Shimano double front crank with your 9 speeds in the rear. The crank arms are made from aluminum to be super lightweight. The chainwheels are engineered to shift smoothly and engage quickly. Available in 170mm and 175mm crank arm lengths.689228881815
