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Feature

NEW RACE HIGH PERFORMANCE ENGINE, 1 Down 3 UP w/Clutch, 4 Stroke 4 Speed Complete Racing Engine
A bolt-in replacement/ upgrade for the XR50/ CRF50
This complete kit comes with: 1P52FMI engine, intake manifold, carburetor, CDI, coil, kick starter
This complete kit comes with spark plug, shifter, wire harness

Description

Specification: Model: 1P52FMI-K(124cm3) Type: 4-stroke single-cylinder, air cooled Displacement: 119.7ml Bore*Stroke: 52.4mm*55.5mm Compression ratio: 9.0:1 Primary reduction(hand clutched): 3.722 Max. Net Power & Rotating Speed: 6.5kw/7500r/min Rated Power & Rotating Speed: 5.6kw/7500r/min Max. Torque & Rotating Speed: 8.0N.m/5000r/min Idling Speed: 1500r/min Min. Fuel Consumption: 367g/kw.h Ignition: CDI Starter: Kick starter Lubrication: Pressure/splash Oil capacity: 900ml Transmission: 4-speed 1 down 3 up manual clutch (1-N-2-3-4) Size: 470x275x280mm This Motor should fit the following models: 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 /