Great value Deore HollowTech II design chainset with chainguard for 10-speed Dyna-Sys MTB HG-X transmissions.

The HollowTech II chainset features hollow forged crank arms which are both lightweight and rigid whilst being incredibly strong and durable.

HollowTech II integrated bottom bracket design uses a wide bearing placement with a large axle diameter for increased stiffness, efficiency and added durability.

SG-X chainring with patented spike pins give smooth and fast gear shifts under load.

• We recommend that the bottom bracket is initially installed by a bike shop to ensure perfect facing and fit
• 96 / 64 mm bolt circle diameter
• 10-speed Dyna-Sys compatible