1. The axle made by high strength chrome, bend proof, can support more than 220kg.

2. The sprocket can be changed to other type, just make sure the dimension same as this 420 chain sprocket.

3. The axle is symmetric, so the position of the  brake and sprocket can be exchanged.

4. Perfect for vertical or horizontal engines with any displacement and electric motors.

5. Fits 6"-10" wheels with 78mm distance from bolt distance

125cc engine motor with reverse

Displacement: 125cc

Type: Horizontal, single-cylinder, 4-stroke, air-cooled

Compression ratio: 9.0: 1

Front sprocket   420 - 17mm - 14T

Type : Horizontal, single-cylinder, 4-stroke, air-cooled

Start Method : Electrical Start

Transmission: 4-speed 3 forward 1 reverse gear, R-N-1-2-3

Bore x Stroke: 2.06" x 2.19”(52.4mm x 55.5mm) 

Top Engine Mount : 92mm

Bottom Engine Mount: 82mm 

Bolt to Bolt :152mm (6")

Rated Power & Rotating Speed: 5.8 kw/7500r/min±375 r/min

Max. Torque & Rotating Speed: 8.5 N.m/5000r/min±250 r/min

Idle speed 1500 r/min±100r/min

Ignition: CDI

Air Filter : 35mm

Carburetor :  PZ19

Lubrication : Pressure/splash

Oil capacity : 900ml

7HP engine motor:

100% Brand New