Pay in 4 interest-free payments of $66.12 Learn more
Ships within 48 hours · Estimated delivery Sep 13 - Sep 18
This is the largest bore kit available that does not require boring your engine cases for additional cylinder sleeve clearance
Honda XR50 - All Years
com has an updated version of our popular Plus 3″ extended aluminum swingarm kit for the Z50 K3-78 and all Z50R models
We top off the bore kit with a 28mm performance carb
15 Tooth Front Sprocket
Piranha 140cc Pit Bike Engine Bundle This is the largest borePiranha 140cc Pit Bike Engine Includes: Nibbi 19mm Carburetor Intake Manifold Kick Starter Shifter Ignition Coil Wire Harness CDI 15 Tooth Front Sprocket Throttle Cable Clutch Cable Specs Engine Displacement 140cc Engine Type Air Cooled, Single Cylinder, 2 valve, 4 stroke Bore Stroke 56mm x 57mm Final Drive 420 Chain Fuel Delivery OEM 19mm Fuel Unleaded 91 Octane Recommended Engine Oil 10W 40 Petroleum Based (Non synthetic) Ignition Kick Start Yes