Shimano Altus FC-MT210 2-piece 9-speed 51.8 mm 170 mm 36/22T Chainset

Great value 2-piece design 9-speed chainset offering slick hyperdrive shifting performance for off road enthusiasts.Features:Mega-9 chainset offering slick hyperdrive shifting performanceThe 2-piece design chainset features an external bottom bracket system which is a lightweight rigid design that is incredibly strong and durableLightweight and rigid steel bottom bracket axleWithout chainguard51.8 mm chain line (boost)