Introducing the Cromoly ISIS bottom bracket!

Compatible with most ISIS Type cranksets

CNC machined hollow Cromoly spindle, with Steel M15 threaded bolts
This product is lighter, stiffer, smoother and should last longer than any other ISIS bottom bracket.
High quality steel ball bearings
2 piece high rolling sealed steel bearings on drive side, single bearings non-drive side.

Cromoly ISIS Bottom Bracket

    • Actual Weight: 204 grams - bolts 320g (68x108mm)

    English: 68xBSA 1.37"x24T, R/L cups

    Fitted with any ISIS or Shimano Octalink BB tool.  Park Tool #BBT-2

    NOT Octalink compatible


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Needville Texas USA