Description

KTM 125 SX 2025

TECHNICAL SPECIFICATION

• Updated frame such as visable cutouts and tube wall thickness changes
• Improved chassis flex characteristics
• Frame weight reduced by 300g
• Swingarm with machined chain glider
• Updated rear brake pedal with improved durability
• Dunlop GEOMAX MX34 tyres with 30% longer performance
• New tyre carcass compound and Progressive Cornering Block Technology
• Updated WP XACT rear linkage, renewed seals and smaller linkage bolts
• Changed WP XACT fork settings to account for more flex and less weight
• New tank shrouds with bi-composite plastics upper/lower flanks
• Updated fuel tank roll protecting the frame against wear
• Inlet sleeve has been updated preventing deformation
• New design graphics with full-orange bodywork and black seat
• 6 speed transmission
• Electric starter
• Bore x stroke 54mm x 54.5mm
• Wet multi-disc DS clutch with Brembo hydraulics
• 124.8cc single-cylinder two-stroke injected motor
• Vitesco Technologies EMS
• Keihin EFI fuel mixer with 39mm throttle body
• Weight no fuel 92.4kg
• Fuel capacity 7.2 litres
• Front and rear disc brakes, 260mm front 220mm rear
• 520 non-sealed chain
• Central double-cradle type 25CrMo4 steel frame
• WP XACT AER 48mm forks
• WP XACT Monoshock with linkage
• 359mm ground clearance
• 958mm seat height
• Aluminium silencer
• Suspension travel 310mm front, 300mm rear
• Spoked wheels with aluminium rims