Pre-Owned 2022 KTM 125 SX – Lightweight High-Performance 2-Stroke Motocross Bike
The 2022 KTM 125 SX is a championship-bred 2-stroke motocross motorcycle engineered for riders who demand explosive performance, razor-sharp handling, and race-ready reliability. Powered by a high-revving 125cc 2-stroke engine, this bike delivers instant throttle response and strong top-end power, making it ideal for competitive motocross racing and aggressive track riding.
Built with KTM’s lightweight chromoly steel frame, premium WP suspension, and advanced electronics, the 125 SX offers exceptional control, balance, and confidence on any track. Features like the DDS hydraulic clutch, electric start, and adjustable engine mapping ensure smooth operation and customizable performance for riders of all skill levels.
Designed to dominate the track, the 2022 KTM 125 SX combines cutting-edge technology with KTM’s legendary racing DNA.
- Engine & Drivetrain
- Engine Type Single‑Cylinder, 2‑Stroke, Liquid‑Cooled with Reed Valve
- Displacement 124.8 cc
- Bore x Stroke 54 mm x 54.5 mm
- Fuel System Carburetor (38 mm Mikuni TMX)
- Ignition Kokusan EMS
- Starter Kickstarter
- Transmission 6‑Speed Manual
- Clutch Wet Multi‑Disc DS Clutch with Brembo Hydraulics
- Final Drive Chain
- Suspension & Brakes
- Front Suspension WP XACT Inverted USD Fork, Ø 48 mm; ~310 mm Travel
- Rear Suspension WP XACT Monoshock with Linkage; ~300 mm Travel
- Front Brakes Single 260 mm Disc
- Rear Brakes Single 220 mm Disc
- Tires & Wheels
- Front Tire 80/100‑21
- Rear Tire 100/90‑19
- Wheels Spoked Aluminum Wheels
- Dimensions & Capacities
- Wheelbase 58.5 in (1485 mm)
- Seat Height 37.4 in (950 mm)
- Ground Clearance 14.8 in (375 mm)
- Fuel Capacity 2.0 gal (7.5 L)
- Dry Weight ~192.9 lb (87.5 kg)
- Chassis & Frame
- Frame Type Central Double‑Cradle‑Type 25CrMo4 Steel
- Steering Head Angle 63.9°
- Features & Equipment
- Model ID 125 SX
- Factory Ready Race‑Focused 2‑Stroke Performance
