HIGH PERFORMANCE! 4 UP, 4 SPEED SEMI-AUTO, 4 STROKE COMPLETE RACING ENGINE, BOLT ON DIRECTLY TO YOUR STOCK 50s
No mods or accessories will be needed!! No need to kill yourself for the 88cc bore kit. This is much easier and faster way to upgrade your bike. Want more power and don't want the manual clutch headaches?? Buy it now!!
Specifications:COMPLETE SET UP
Single cylinder, 4-stroke, 2 valves
Bore x Stroke: 47mmx49.5mm
Measurements: 17" x 10 1/4" x 8 1/4"
Compression Ratio: 9.47:1
Carburettor: racing carburetor
Ignition: CDI, 12 volt, permanent magnetic stator
Maximum Power: 6 hp@ 7,500 rpm
Maximum Torque: 4.25@ 5,500 rpm
Gears: 4-speed, semi-auto, 4 up.
Idle: 1,500 RPM
Final Drive: 14 tooth #420 front sprocket included (we have other sprockets on sale too!!)
Lubrication: 0.8 liters, 10W/30 4-stroke motorcycle oil, pressure and splash Fuel: Unleaded
Buyer will receive 88CC Motor, 22MM Carbruetor, Intake manifold, intake gaskets, Shifter, Kick Starter, Wiring Harness, CDI, Spark Plug and Ignition Coil.
This Motor should fit the following models:
Note: This is not a guarantee, if you are unsure, please check with your local dealer.
HONDA CRF50 / CRF70 / XR50 / XR70 / Z50 / Z50R / CT70 Mini Trail / Z50 / Minitrail Monkey / XL70 ST70 / QA50 / QR50 / CL70 / SL70 / 70 Passport / ST 90K2 / ST 90K1 / CS 90 / SL 90 / ZB 50 /
Due to the fact that this is a racing engine, no warranty is expressed or implied. We have not had a single problem with the engine.
Please call us at 909-980-8806