KTM 85 SX 17/14 | 2025

STEP INTO THE BIG LEAGUES.

Ready to step up into the big leagues? The 2025 KTM 85 SX is ready to take you there. Developed on track and at an international level, the KTM 85 SX boasts significantly enhanced handling, improved power delivery, and notable enhancements in race pace over longer distances. All said - the KTM 85 SX is 100% READY TO RACE.

ENGINE

• Primary Drive: 20:64
• Transmission: 6-speed
  
• Secondary Gear Ratio: 13:46
• Starter: Kickstarter
• Stroke: 48.95 mm
• Bore: 47 mm
• Clutch: Wet, multi-disc clutch, Formula hydraulics
• Displacement: 84.9 cm³
  
• Design: 1-cylinder, 2-stroke engine
• Fuel-Mixture Generation: Keihin PWK 28

CHASSIS

• Weight (without fuel): 68 kg
• Tank capacity (approx.): 5.4 l
• Wheelbase: 1.282 mm
• Front brake disc diameter: 240 mm
• Rear  brake disc diameter: 220 mm
• Front brake: Disc brake
• Rear brake: Disc brake
• Chain: 428, Non-sealed
• Frame design: Central-tube frame with double-cradle
• Front suspension: XACT 43 WP Upside-Down fork, Ø 43 mm
• Ground clearance: 308 mm
• Handlebar: Tapered aluminum Ø 28/22 mm
• Rear suspension: XACT WP PDS mono shock
• Seat height: 845 mm
• Silencer: Aluminium
• Steering head angle: 63.5 °
• Suspension travel (front): 278 mm
• Suspension travel (rear): 289 mm
• Tyre Dimensions (Front/Rear): 70/100; 90/100
• Wheels: 1.40 x 17"; 1.60 x 14"