The Shimano FC-T6010 Deore 10-speed chainset offers a great value Deore HollowTech II design. It is compatible with 10-speed Dyna-Sys MTB HG-X transmissions and features a chainguard. The HollowTech II chainset boasts hollow forged crank arms that are both lightweight and rigid, ensuring strength and durability. Its integrated bottom bracket design utilizes wide bearing placement with a large axle diameter for enhanced stiffness, efficiency, and durability. The SG-X chainring with patented spike pins provides smooth and fast gear shifts even under load. We recommend initial installation of the bottom bracket by a bike shop for a perfect facing and fit. This specific model has a 96 / 64 mm bolt circle diameter and is 170mm in length with 48/36/26T chainrings. Colour: Black. Package Weight: 1.75 kilograms. Easy to use.