Shimano 10-speed XT chainset HollowTech II 42/32/24T 175 mm, black

A high performance Shimano chainset from the classic ATB 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

Drilled steel and carbon composite construction middle ring combined with a thicker aluminium double anodized 42 tooth, and plated aluminium 24 tooth ring for excellent rigidity and durability

Close ratio gear combination: 42-32-24T provides improved cadence while reducing pedal feedback on suspension bikes

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

Stiffness and strength increased with advanced designdue to wider spaced bearings and oversized axle

104 / 64 PCD four-arm chainrings

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

Comes complete with bottom bracket for 68 and 73 mm frames