100% heat-treated tubular cromoly arms

22mm 100% heat-treated spindle

includes arms, spindle, spindle bolt / washer, sprocket bolt

2.15 lbs / 975g

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compatible with:
bolt-drive sprockets with 15/16" / 24mm bore (with 22mm adapter)
bolt drive sprockets with 22mm bore
22mm spline drive sprockets (on left side only)