Hot Rods Crankshaft Kit CBK0087 Replacement O-Ring Service Kit Bio-mechanical medial blade system allows

Bio-mechanical medial blade system allows a good front rear flex giving support and protection to the ankle

Requires no additional mounting hardware

softshell and advanced stretch textile main chassis

and perform better than stock clutches

the initial 'snugness' when putting the helmet on or taking it off can be challenging)

Hot Rods Crankshaft Kit CBK0087 Replacement O-Ring Service Kit Bio-mechanical medial blade system allowsAssembly sold complete with Hot Rods connecting rod Factory assembled and true to OEM specifications, Hot Rods cranks will meet or surpass the OEM in performance Ready for installation Crankshaft is completely rebuildable with genuine Hot Rods connecting rods "Stroker Kit" crankshaft assemblies add to the length as listed depending on application; in some cases cylinder head must be modified.