Specifications:  140cc High torque

MANUAL OR SEMI AUTO

• 56mm alloy cylinder Kit.
• New gear box selector gate positive stop “no jumping gears” 4 speed transmission, strengthened gears, all up gears N-1-2-3-4
• Up rated valve springs 
• Manual clutch Primary
• Valve diameter, 27 inlet, 23 exhaust
• Bore (mm): 56
• Stroke (mm): 57

Supplied in this kit

• Full carb kit PE style 26mm pre jetted with bolts, heat spacer, gaskets
• Choice of manifold
• FORCE filter in Black, Blue or Red
• Reg/rec single phase & BOLT EASY START CDI
• NGK C7-HSA Spark plug
• Exhaust gasket, nuts and studs
• Service and 'Running in' info see link below
• 8mm Breather hose
• Kick start
• Gear changer

All engine BHP reading are taken from the crankshaft, rear wheel reading will be lower.

Service Info LINK

Terms and Conditions LINK

If you don’t know what the right option for you is please don’t hesitate to call or email us with the model of your bike and year so we can advise to the right choice. info@ooracing.com Tel 01304 814447