140cc Manual Electric Start Engine Motor Kit Exhaust Pipe for ATC110 CRF50 125cc

HIGH PERFORMANCE, 140CC 4 STROKE 4 SPEED COMPLETE RACING ENGINE, a bolt-in replacement/ upgrade for the XR50/ CRF50


The engine comes with a high-quality cylinder head made from aluminum

Furthermore it comes with a high-quality 4-disc clutch!

With 8 kW/12 hp by 7500 rpm the engine reaches more than the triple performance of a standard CRF50 engine.

Description:
Type: 1-cylinder, horizontal, 4-stroke, oil-cooled Electric Start, Gear:（N-1-2-3-4/4-3-2-1N）
Bore x Stroke: 55mm x 59mm
Max. Power & Corresponding Speed: 8kw(7500±375)
Max. Torque & Corresponding Speed: 9.5N.M(5000±250)
Start Mode: Electric Start
Compression: 9.0:1
Engine Oil: 900ml, 15W/40-SE, 4 stroke
Oil GEARS: 4 SPEED MANUAL CLUTCH, （N-1-2-3-4/4-3-2-1N）
SPROCKET: 15T 428 CHAIN
Dimension: 470 x 275 x 280mm
Lubrication: 1.1 liters, 5W/40 4-stroke motorcycle oil, pressure and splash
Fuel: Unleaded
Cylinder head silver, cylinder black, crankcase steel gray


Package Includes:
1 x 140CC Engine Motor Kit

1x Exhaust Pipe Muffler

 

This Motor should fit the following models:
Note: This is not a guarantee, if you are unsure, please check with your local dealer.

CRF50 / CRF70 / XR50 / XR70 / Z50 / Z50R / CT70 Mini Trail / Z50 / Minitrail Monkey / XL70 ST70 / QA50 / QR50 / CL70 / SL70 / 70 Passport / CS 90 / SL 90 / ZB 50 /

 

Due to it is different for the same model of different year, so not the model of all years will fit, you need to check all detail to MAKE SURE if it will fit before purchaing.

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.