Re Sheldon:
* The original "V1" type for:
o XTR (BB-M952 9-speed) 112.5 & 116 mm lengths
o Dura-Ace (BB-7700 9speed) 109.5 mm (double) & 118.5 mm (triple) lengths
o Ultegra (BB-6500 9-speed) 109.5 mm (double) & 118.5 mm (triple) lengths
o 105 (BB-5500 9-speed) 109.5 mm (double) & 118.5 mm (triple) lengths
* The later "V2" type for:
o Deore XT (ES70/71)
o Deore LX (ES70/71)
o Deore (ES50/51)
The V2 BBs work with FC M752, FC M751, FC M572, FC M571, FC M510-8 and FC M440-8 cranks.
o Tiagra 2005 (4401,4404)
o Sora 2005 (3301,3304)
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