Shimano Xtr M952 Octalink Bottom Bracket

This is an 8 splined Octalink bottom bracket, with an oversize 22mm diameter hollow pipe billet axle, that reduces weight, yet increases strength and rigidity, that is designed for use with XTR chainsets.
It has a maintenance free sealed cartridge assembly that keeps out dirt, mud, water, and also allows bottom bracket to be installed quickly, without adjustment.
It is available in an E-type, with a 112.2, 116mm or 248mm spindle length, a 68mm width shell and a 47.5 or 50mm chain line.