Fits (For the reference):
125cc go kart engine is suitable for Go kart, Quad, Gy6, Dirt bike, ATV, Pit bike, Dirt bike, Buggy, Pocket rocket, off-road vehicle

Professional Installation Is Highly Recommended

Wiring:
1. Five wires (Plug): For gear indicator

2. Yellow wire: For storage battery

3. Pink (or Yellow) wire: For storage battery

4. Black & Red wire: For signal trigger

5. Green wire: For grounding

6. Blue & White: For trigger coil

 

Specifications:
Engine Size    125CC
Gear System    3 Forward; Neutral; Reverse
Type    Semi-Auto, single-cylinder, 4-stroke
Start Method    Electrical Start
Maximum net power/ rpm    5.8 kw/ 7500r/ min±375 r/ min
Maximum torque/ rpm    8.5 N.m/5000r/min±250 r/min
Idle speed    1500 r/min±100r/min
Front sprocket    428-14T
Ignition    CDI
Bore x Stroke    52.4 × 55.5 mm, 119.7 mL
Oil capacity    900ml
Compression ratio    9.0: 1
Top Engine Mount    92mm
Bottom Engine Mount    82mm