To use, just hang the head of the spoke in the oblong hole and read its length on the scale. For crank cotters and ball bearings, it works just like a gauge for drill bits.
The Park Tool SBC1 Spoke, Bearing and Cotter Gauge is a handy shop aid and is ideal for sizing spokes, ball bearings and crank cotters. To use, just hang the head of the spoke in the oblong hole and read its length on the scale. For crank cotters and ball bearings it works just like a gauge for drill bits. Spoke lengths are in both metric and fractional markings. Made of anodized aluminium with embossed markings to allow easy reading and long life.
This top of the range headset is made from aircraft grade aluminium precision CNC cut alloy cups with quad sealed precision angular contact bearings coupled with double sealed bearing housing keeps the British climate at bay. Utilises flush seal technology to further protect the longevity of the bearings Full spares back up available Expanding collar design means once you tighten the headset it stays tightened Designed and tested in the UK for extreme British riding conditions Replacement R429 bearing available (37x49x7 36x45)