Overview
The TC 125 stands at the pinnacle of the competitive 125 cc two-stroke motocross segment, spotlighting performance and racer-ready design. Its featherweight engine and finely tuned chassis deliver agile handling and powerful performance—ideal for both budding riders and seasoned racers.
Engine & Power Delivery
Lightweight engine: Weighs just 39.46 lb (17.9 kg), engineered for peak power-to-weight efficiency.
Electronic Fuel Injection (EFI) ensures consistent, clean running across all track conditions.
Dual engine maps offer customizable power delivery to match different track requirements.
Ergonomics & Components
Smooth, ergonomic bodywork enhances rider movement, complemented by striking white and blue graphics for visual flair.
Built with race-tested components from well-known brands such as D.I.D, Dunlop, ODI, ProTaper, and Twin Air—underscoring the bike's serious motoring intent.
Engine Internals & Chassis Integration
- Cylinder: Features a 54 mm bore and employs an electronic exhaust control system, where the lateral and main exhaust ports are actuated simultaneously for optimal power delivery.
- Crankshaft: Lightweight design reduces vibration and enhances throttle response.
- Crankcases: Manufactured with thin-wall, high-pressure die-cast processes to better mass centralization and reduce weight.
- Engine mounting: Symmetrical engine mounts contribute to fine-tuned chassis flex and improved handling.
Transmission & Clutch
- 6-speed gearbox by Pankl Racing Systems, designed for durability and smooth, precise shifting.
- Diaphragm Steel (DS) clutch: Uses a single diaphragm steel pressure plate (instead of coil springs), housed in a CNC-machined steel basket for a compact and resilient design.
Summary
The 2026 Husqvarna TC 125 is a fiercely competitive 125 cc two-stroke motocross machine—combining featherweight engineering, modern EFI, dual power mapping, elite components, and race-focused ergonomics. It’s crafted for riders who demand precision, control, and outright performance on the track.
