1 DOWN 3 UP 125CC PIT BIKE MANUAL CLUTCH ENGINE EN09

Matching wiring harness sold separately !!! 

PICTURE FOR ENGINE MOUNTING SPACE REFERENCE ONLY !!!

Specifications:

Single cylinder, 4-stroke, 2 valves, OHC racing head, air cooled, 125cc
Bore x Stroke: 54mm x 54mm, this is a 'square' engine for best balance between power and torque

Dimension: 17"X11"X9"
Valve Sizes: 27mm intake, 23mm exhaust
Displacement: 123.7cc
Compression Ratio: 9.47:1
Ignition: CDI, 12 volt, permanent magnetic stator
Maximum Power: 8.5 Kw DIN @ 9,500 rpm 
Rated Power: 6.5 Kw @ 7,500 rpm
Torque: at least 8.8 Nm @ 5,500 rpm 
Gears: 4-speed, manual clutch, 1 Down 3 up!!
Gear Ratios: 1st 2.833:1, 2nd 1.706:1, 3rd 1.238:1, 4th 0.958:1
Final Drive: 14 tooth #420 front sprocket included (we have other sprockets on sale too!!)
Lubrication: 1.1 liters, 5W/40 4-stroke motorcycle oil, pressure and splash
Fuel: Unleaded

Package Contains:

Buyer will receive 125CC Motor, Intake manifold, intake gaskets, Shifter, Kick Starter, Spark Plug.

PLEASE CONTACT US IF YOU NEED WIRING INSTRUCTION