Description

The 2027 KTM 300 SX is KTM’s largest-displacement 2-stroke motocross bike, engineered to deliver an exceptional power-to-weight ratio and explosive performance. Featuring advanced Electronic Fuel Injection (EFI), a lightweight chromoly steel chassis, WP XACT suspension, and Brembo hydraulics, the 300 SX is built to dominate the MX Open class.

Key Specifications

• Engine: 293.2cc Single-Cylinder, 2-Stroke
• Displacement: 293.2 cc
• Fuel System: Keihin EFI, 39 mm Throttle Body
• Engine Management: Vitesco Technologies EMS
• Cooling System: Liquid-Cooled
• Transmission: 5-Speed Manual
• Starter: Electric Start
• Clutch: Brembo Hydraulic DDS Multi-Disc Wet Clutch
• Frame: Central Double-Cradle 25CrMo4 Steel Frame
• Front Suspension: WP XACT AER 48 mm USD Fork, 310 mm Travel
• Rear Suspension: WP XACT Monoshock with Linkage, 300 mm Travel
• Front Brake: Hydraulic Disc Brake
• Rear Brake: Hydraulic Disc Brake
• Fuel Tank Capacity: 7.2 L (1.9 gal)
• Seat Height: 958 mm (37.7 in)
• Ground Clearance: 354 mm (13.9 in)
• Weight: 99.4 kg (219.1 lb) without fuel

Features

• Electronic Fuel Injection (EFI) for consistent power delivery
• Selectable engine maps for different track conditions
• Lightweight 2-stroke engine with excellent power-to-weight ratio
• Fully adjustable WP XACT suspension
• Brembo hydraulic clutch and braking system
• Updated 2027 graphics and AMA/FIM-compliant noise regulations