Engine – LIFAN 125CC SEMI-AUTO 4U
Brand New LIFAN Engine – 125cc Semi Auto, Kick Start, 4 Up Gears.
For Honda XR50 CRF50 Z50 Z50R Monkey Bike.
Also fit most of Chinese 50CC 70CC 90CC 110CC 125CC Dirt/Pit/MX Bikes such as Thumpstar, Pitpro, Atomik, DHZ and etc.
Note: Please check the measurement provided for, some year or model a rear bracket may need.
Single cylinder, 4-stroke, 2 valves, air cooled, 125cc
Bore x Stroke: 52.4mm x 55.5mm.
Compression Ratio: 9.0:1
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, semi auto clutch, 4 up Pattern.
Gear Ratios: 1st 2.833:1, 2nd 1.706:1, 3rd 1.238:1, 4th 0.958:1
Final Drive: 15T 428
Lubrication: 900ml, 20W/50 4-stroke motorcycle oil, pressure and splash
Engine Mounts: 8mm
Dimension: 470 x 275 x 280mm
1 x LIFAN 125CC 1P54FMI ENGINE
1 x Kick Starter Lever
1 x Gear Shift Lever
1 x Manifold set Package
Please check your original size before purchase.