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Forged HollowTech II aluminium cranks offer unrivalled strength-to-weight ratio
Lightweight construction with external super smooth bottom bracket bearings for efficient use
Drilled steel and carbon composite construction middle ring combined with a thicker aluminium double anodized 44 tooth, and plated aluminium 22 tooth ring for excellent rigidity and durability
SG-X chainrings delivering a smooth precise shift and are Hyperdrive compatible
Stiffness and strength increased with advanced design due to wider spaced bearings and oversized axle
Recommend that this bottom bracket is initially installed by a bike shop to ensure perfect bottom bracket facing and fit
Comes complete with bottom bracket for 68 or 73mm frames
Weight(g): 853-
Use: All Mountain, Cross Country-
Bottom Brkt Type: Hollowtech II-
Bottom Brkt.: Included-
Chainrings: Triple-
Spider: 4 arm-
PCD/BCD: 104/64
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