- A high performance chainset from the trekking group, using the most advanced 10-speed Dyna-Sys chainrings
- Forged HollowTech II aluminium cranks offer unrivalled strength-to-weight ratio
- Lightweight construction with external super smooth bottom bracket bearings for efficient use
- 48-36-26T chainring combination
- HG-X chainring with patented spike pins give smooth and fast gear shifts under load
- Stiffness and strength increased with advanced design due to wider spaced bearings and oversized axle
- For use with 10-speed HG-X MTB chains only
- We recommend that this bottom bracket is initially installed by a bike shop to ensure perfect bottom bracket facing and fit
- 50 mm triple ring chain line for use in conjunction with 135 / 142 mm O.L.D.
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