TrailMaster TM38EX 300 Dirtbike 31hp, 6-Speed Manual, Liquid Cooled, Fuel Injected

    The TrailMaster TM38EX 300 is a full-size, high-performance dual-sport dirt bike built for riders who want serious power, modern fuel injection, and road-ready features in one machine. Powered by a 298cc liquid-cooled EFI engine producing 31 horsepower, this bike delivers strong acceleration, smooth throttle response, and reliable performance on both trails and pavement.

   Equipped with a 6-speed manual transmission and electric start, the TM38EX gives you full control while maintaining easy, dependable starting every time. Its lightweight steel tube frame, inverted front suspension, and race-style 21”/18” wheel setup make it stable, responsive, and capable across rough terrain.

    Designed with dual-sport functionality, it also includes LED lighting, digital display, mirrors, turn signals, and a license plate mount making it ready for street use in many areas (check local laws).

    Whether you're riding off-road trails or open roads, the TM38EX delivers the perfect balance of power, durability, and modern tech.

⚙️ Key Specifications

Engine & Performance

• Engine Type: 298cc NC298 Single Cylinder, 4-Stroke, 4-Valve EFI
• Cooling System: Liquid Cooled
• Fuel System: Electronic Fuel Injection (EFI)
• Horsepower: 31 HP
• Max Power: ~21 kW @ 9000 RPM
• Transmission: 6-Speed Manual
• Clutch: Wet Multi-Disc
• Starting System: Electric Start
• Ignition: Digital CDI
• Drive System: Chain (#520)

Chassis & Dimensions

• Frame: High-strength central steel tube frame
• Swingarm: Forged aluminum
• Wheelbase: ~58–59 in
• Seat Height: ~36.2–37 in
• Ground Clearance: ~11.8–12.6 in
• Dry Weight: ~234–242 lbs

Suspension

• Front: Inverted hydraulic dual adjustable forks
• Fork Travel: ~300 mm
• Rear: Dual adjustable shock with balonet
• Rear Travel: ~120 mm

Wheels & Tires

• Front Wheel: 21” aluminum rim (80/100-21 tire)
• Rear Wheel: 18” aluminum rim (110/100-18 tire)

Brakes

• Front Brake: Hydraulic dual-piston disc (240 mm)
• Rear Brake: Hydraulic single-piston disc (240 mm)

Fuel System

• Fuel Capacity: ~2.0 gallons (7–9 L depending on version)
• Fuel System: EFI (no carb tuning required)

Features

• LED headlight & rear brake light
• Digital speedometer / dash display
• Turn signals & mirrors
• License plate mount
• Electric start system
• Street-legal dual-sport setup (varies by state)