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- All-mountain SLX HollowTech II chainset is tough and aggressive yet also lightweight and excellent value
- 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
- 70 degree spider arm for optimal rigidity
- 36/26T combination 12-speed chainrings
- We recommend that the bottom bracket is initially installed by a bike shop to ensure perfect facing and fit
- For use with 12-speed HG MTB chains only
- Boost 51.8mm double ring chain line for use in conjunction with 142 mm O.L.D.
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