Park Tool SBC-1 Spoke ruler Cotter and Ball Bearing Gauge
This handy shop aid is ideal for sizing spokes ball bearings and crank cotters.Has both metric and fractional spoke length markingsFor Spokes: Hang the head of the spoke in the oblong hole and read its length on the scaleFor Crank Cotters and Ball Bearings
$9.57
$15.95

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