- Great value Deore HollowTech II design chainset 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
- Lightweight aluminium outer with steel/glass fibre composite middle and steel inner chainrings
- 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
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