Shimano XT Hollow Tech 2 M770 / £119.99 (SRP £149.99)

A high performance chainset from the classic ATB group, offering the most advanced features

XT Hollow Tech 2 M770

Info

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 chainringsdelivering a smooth precise shift and are Hyperdrive compatible
Stiffness and strength increased with advanced design due to wider spaced bearings and oversized axle
44 / 32 / 22 tooth 9-speed chainrings
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
Weight: 853 grams for M770 in 175 mm

Chainwheel tooth combination44-32-22T
Bolt circle diameter104mm/64mm
Crank arm length165mm, 170mm, 175mm, 180mm
Chain line50mm
Bottom bracket shell width68, 73mm
Thread dimensionsBC1.37 (68, 73mm)

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