Self Extracting Crank Bolts (Pair)
Self extracting bolts for fixing cranks onto Onza hubs (bike and unicycle). These fit both the 2004 Onza Hub and the 2005 Kris Holm/Onza hub.
Material: Hardened stainless steel
Allen head size: 8mm
Note: these are designed to fit with the extractor ring and washer. They should be fitted with liberal amounts of grease.
Sold in Pairs