Bike Tools

- Star nut threads onto driver. - Driver slides up into guide tube - Guide tube fits over outside of 1-1/8" steerer - Hammer on round end of driver until steerer contacts driver-stop - Star nut is properly aligned and seated a consistent depth

- Stainless steel measurement tool has gauges for all current headset bearing standards (Campagnolo, Cane creek, TH/FSA) - Includes inside gauges for headtubes and cups and outside gauges for bearings

- Installs and removes threaded cups for 386Evo cranks

- Fits over ISIS spindle end, extra deep for longer spindles - Compatible with internally splined bottom bracket cups (i.e. all Race Face ISIS, all FSA ISIS, most Shimano)