YCF SM 155 (2026) – 155cc Gas Supermoto Pit Bike

2026 YCF SM 155 Gasoline Supermoto Pit Bike

The YCF SM 155 is an expert-level gasoline-powered supermoto pit bike with a Zongshen® W155 single-cylinder, 4-stroke engine. A 4-speed gearbox and manual clutch put shifting in the rider’s hands, while the adjustable front fork and three-position handlebar mount offer setup options.

Key Features

• Zongshen® W155 155cc single-cylinder, 4-stroke gas engine
• Nibbi PE24SP carburetor
• YCF wheels
• Adjustable front fork
• Upper clamp with three-position handlebar mount
• New air box and kickstart
• 4-speed gearbox with manual clutch

Specifications

• Model year: 2026
• Rider level: Experts
• Range / type: Supermoto
• Fuel / engine: Gasoline
• Engine: Zongshen W155, single-cylinder, 4-stroke, 155cc
• Valves: 2
• Stroke: 60 mm (existing listed specification)
• Bore: 60 mm (existing listed specification)
• Gearbox: 4 gears
• Carburetor: Nibbi PE24SP
• Starter: Kick
• Clutch: Manual