Shimano Specifications

Bottom Brackets (BB)

This page is designed for comparisons and will be best viewed on a wide screen.

Feature	BB-M950	BB-UN72	BB-UN72E	BB-UN52	BB-UN52E	BB-LP26	BB-LP26E
Chain line stabilizer	X	X	X	X	X	X	X
For BB mount front derailleur	X		X		X		X
Pipe billet spindle	X
MM107
68mm (BC1.37)		X		X
70mm (M36)		X		X
73mm (BC1.37		X
MM110
68mm (BC1.37)			X	X	X	X	X
70mm (M36)				X		X
73mm (BC1.37				X
LL113
68mm (BC1.37)		X		X		X
70mm (M36)		X		X		X
73mm (BC1.37		X	X	X	X	X	X
D-H
68mm (BC1.37)		X		X
70mm (M36)		X		X
73mm (BC1.37
XL118
68mm (BC1.37)				X
70mm (M36)				X
73mm (BC1.37				X
D-NL
68mm (BC1.37)		X		X
70mm (M36)		X		X
73mm (BC1.37		X		X
D-EL
68mm (BC1.37)		X		X
70mm (M36)		X		X
73mm (BC1.37		X		X
112.5mm
68mm (BC1.37)	X
73mm (BC1.37	X
116mm
68mm (BC1.37)	X
73mm (BC1.37	X
	Only for FC-M950		New Addition		New Addition		New Addition