Description
Profile’s stiffest crank ever!heat-treated 4130 cromo oversized and gusseted Elite arms22mm GDH titanium spindle- 6.2 recommended for 68mm and 73mm BB- 6.4 recommended for 83mm BB- 6.8 recommended for 100mm BBblack alloy spindle bolts with 8mm hex broachincludes both crank arms, spindle, spindle bolts, and crank toolspline-drive / no boss only, arms have no sprocket bolt bosses (must use 22mm spline-drive sprocket)
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