125cc Round Cylinder Liquid-Cooled Engine – Full Performance Kit
Complete plug-and-play 125cc performance engine, pre-assembled and fully tuned. Designed for maximum speed, cooling efficiency, and reliable power output.
✔️ Parts Installed:
54mm round cylinder water-cooled kit
Crankshaft 52.6mm (+3mm longer stroke)
Light clutch 107mm
92mm variator
654mm long belt
Powerful electric starter
Lightweight rotor ignition with 8-coil generator
Modified primary and secondary gears
Brake pads
28mm intake manifold
🧰 Included with Kit:
Stainless steel performance exhaust pipe
Aluminum radiator
Electrical water pump with silicone hoses
Throttle cable + throttle grip kit
30mm carburetor
Kick starter leg
📌 Fitment:
Compatible with Honda Dio AF27 / AF28, Dio ZX, SYM DD50, Elite S, and similar horizontal engine frames.
