Pay in 4 interest-free payments of $27.38 Learn more
Ships within 48 hours · Estimated delivery Aug 28 - Sep 2
Softer Spring = Less belt tension + lower RPM transition
and steel head gasket fit Series A short-case engines only (cylinder head stud spacing = 54mm)
and 100cc 4-stroke engines using the following factory designations:
Mechanic's Note: Rear axle nuts are subject to extreme vibration and heat
Comes with an exhaust
Mazzuchelli, Crankshaft; VLB,VLA,VBB,VBC,VNB,VNC gearset Softer Spring = Less beltCrankshaft for VLB, VLA, VBB, VBA, VBC, VNB and VNC. Made by Mazzuchelli for non injected motors. This crankshaft is an upgrade over stock, not a performance upgrade. It's a reliability upgrade! Same stroke, better construction.
