Crank Spare Bolt & Extractor Tool 1 Degree Taper (Csh.Lr-Blt.Ext.K)

E-Thirteen Crank Spare Bolt & Extractor tool 1 degree taper (CSH.LR-BLT.EXT.K) E-Thirteen Crank Spare Bolt & Extractor tool for e*thirteen cranks using a 1 degree spindle taper. Not compatible with 3 degree cranks. 1 deg cranks can be identified by the laser etching on the non-drive side end of the spindle. All 2015+ cranks use 1 degree taper.