FAQLoad - XT M760/761 cranks

175mm crank arms with pinch bolts weigh 606g.

22t granny ring is made of steel and weighs 20g.

32t middle ring is steel and weighs 42g:

44t big ring is made from aluminium and weighs 81g:

Bottom bracket - bearing cups, spacers etc. total 99g:

Crank bolts and bearing preload bolt total 21g:

Spacer by itself - 5g:

Summary

Total weight for Shimano XT M760 crankset with 44-32-22 tooth combo and 175mm long crank-arms is 869g.

Item	Weight (g)
Crank arms	606g
44t ring	81g
32t ring	42g
22t ring	20g
Bottom bracket assembly	99g
Crank bolts and bearing preload bolt	21g
Total	869g

Short cranks for kids

Update 2021

XTR front skewer

Just in case anyone is interested, an XTR front skewer from a M960XTR front hub weighs 56g.

AC Mini-Le cranks

Crank is made from aluminium and uses a square taper bottom bracket.

Truvativ 5D cranks

These came on my Apollo Synchro 26 tandem.

Shimano XT v-brakes

Almost as good as the XTR M952 v-brakes, but once the linkage developed wear (even on these M750 versions with the reinforced linkage plates) the pads would flop around. 190g.

XT 9-speed cassette

In 11-32 cassette weighs 271g:

XT M760/761 cranks