Montana Power Products

Specifications

• 2026 KTM 125 SX Base
• Year2026
• ManufacturerKTM
• Model Name125 SX
• Trim NameBase
• Generic Type (Primary)Off-Road
• Engine1-cylinder, 2-stroke engine
• Displacement124.8 cm³
• Stroke2-Stroke
• Cylinder LinersSingle cylinder
• EmissionsVitesco Technologies EMS
• Fuel SystemFuel-mixture generation: Keihin EFI, throttle body 39 mm
• Drivetrain
• Transmission6-speed
• Primary Drive23:73
• ClutchWet multi-disc DS clutch, Brembo hydraulics | Type: DS multi-disc wet clutch | Operation: Brembo hydraulics | Primary drive teeth: 73
• Chain Type520, Non-sealed
• Frame TypeCentral double-cradle-type 25CrMo4 steel | Rear subframe design: Aluminum-reinforced polyamide
• Suspension
• Front SuspensionWP XACT-USD (AER), Ø 48 mm
• Rear SuspensionWP XACT Monoshock with linkage
• Front Travel (in./cm.)310 mm
• Rear Travel (in./cm.)300 mm
• Brakes
• Front braking systemDisc brake
• Rear braking systemDisc brake
• Dimensions
• Ground Clearance359 mm
• Seat Height958 mm
• Capacities
• Fuel CapacityTank (approx.): 7.2 l