Description

The 2027 KTM 250 SX-F is a race-bred 4-stroke motocross bike designed for riders who demand top-level performance. Built around a lightweight chromoly steel frame and a powerful 249.9cc DOHC engine, the SX-F combines advanced electronics, premium WP suspension, and Brembo braking components to deliver championship-level speed and control.

Key Specifications

• Engine: 249.9cc Single-Cylinder, 4-Stroke DOHC

• Displacement: 249.9 cc

• Fuel System: Keihin EFI, 44 mm Throttle Body

• Engine Management: Keihin EMS

• Compression Ratio: 14.4:1

• Cooling System: Liquid-Cooled

• Transmission: 5-Speed Manual

• Starter: Electric Start

• Clutch: Brembo Hydraulic DS 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

• Front Wheel: 21-inch

• Rear Wheel: 19-inch

• Fuel Tank Capacity: 7.2 L (1.9 gal)

• Seat Height: 958 mm (37.7 in.)

• Ground Clearance: 343 mm (13.5 in.)

• Weight: 101.5 kg (223.8 lb) without fuel

Features

• Keihin Electronic Fuel Injection (EFI).

• Launch Control and Quickshifter.

• Traction Control with multiple engine maps.

• Fully adjustable WP XACT suspension.

• Lightweight chromoly steel race chassis.

• Brembo hydraulic clutch and brakes.

• Updated 2027 graphics and compliance with latest AMA/FIM sound regulations.