Pre-Owned 2023 KTM 125 SX – 125cc 2-Stroke Motocross Dirt Bike
Unleash lightweight power and precision with the pre-owned 2023 KTM 125 SX. This high-performance 2-stroke motocross bike is designed for riders who crave agility, control, and pure racing excitement. Powered by a compact 125cc engine, it delivers exceptional throttle response and a thrilling ride experience for both amateur and competitive riders.
Built with a lightweight frame, WP XACT suspension, and advanced engineering, the KTM 125 SX offers razor-sharp handling and excellent maneuverability on any track. Whether you’re training, racing, or perfecting your technique, this dirt bike provides the perfect blend of power, performance, and reliability.
- Engine & Drivetrain
- Engine Type Single-cylinder, 2-stroke, liquid-cooled
- Displacement 124.8 cc
- Bore x Stroke 54 mm x 54.5 mm
- Fuel System Keihin PWK 38 mm carburetor
- Cooling System Liquid-cooled with high-efficiency radiator
- Lubrication Premix 2-stroke oil
- Clutch Hydraulic DDS (Damped Diaphragm Steel) clutch
- Transmission 6-speed manual
- Starter Kickstarter
- Chassis & Suspension
- Frame Type Central-tube chrome-moly steel frame
- Front Suspension WP XACT 48 mm upside-down fork, fully adjustable, 310 mm travel
- Rear Suspension WP XACT PDS shock, fully adjustable, 310 mm travel
- Handlebars ProTaper aluminum handlebars
- Brakes & Wheels
- Front Brake 260 mm disc, 4-piston caliper
- Rear Brake 220 mm disc, single-piston caliper
- Front Tire 80/100-21
- Rear Tire 110/90-19
- Wheels Aluminum rims, 21-inch front and 19-inch rear
- Dimensions & Capacities
- Overall Length 2,155 mm (84.8 in)
- Wheelbase 1,485 mm (58.5 in)
- Ground Clearance 365 mm (14.4 in)
- Seat Height 960 mm (37.8 in)
- Fuel Tank Capacity 7.5 L (1.98 gal)
- Dry Weight 88 kg (194 lb)
- Electronics & Features
- Instrumentation Compact digital dashboard with rpm counter and lap timer
- Engine Features Lightweight piston, advanced expansion chamber tuning for race performance
- Cooling High-efficiency radiator for consistent engine temperature
- Exhaust System Lightweight aluminum silencer optimized for peak performance
