2025 Husqvarna TC 125 HERITAGE

The 2025 Husqvarna TC 125 Heritage is a 2-stroke motocross bike with a distinct aesthetic and several technical advancements.  Here's a breakdown of its features and specifications:   Engine and performance

• Engine Type: Single-cylinder, 2-stroke engine with a displacement of 124.8 cc.
• Performance: Designed to be lightweight (approximately 39.4 lbs or 17.9 kg) and produce ample torque while maintaining a high-revving 2-stroke character.
• Cylinder and Exhaust: Features a 54mm bore cylinder and an electronic exhaust control system that optimizes power delivery by simultaneously opening lateral and main exhaust ports.
• Fuel System: Equipped with Electronic Fuel Injection (EFI) via a 39mm Keihin throttle body, ensuring optimal air/fuel mixture and eliminating the need for manual jetting adjustments, according to a YouTube video.
• Mapping: Offers two engine maps (accessible via handlebar switch): Map 1 (hard pack/slippery) for linear power and Map 2 (sand/heavy tracks) for more aggressive power.
• Starting: Features a convenient electric starter powered by a lightweight 12.8V 2 Ah Lithium-Ion battery located under the seat.
• Transmission: 6-speed gearbox manufactured by Pankl Racing Systems for durability and reliability.
• Clutch: Diaphragm steel (DS) clutch with Brembo hydraulics offers consistent engagement and minimal maintenance.
• Exhaust: Specifically designed using a 3D process to maximize power across the rev range, according to Husqvarna Motorcycles. 

  Chassis and handling The frame is made of chromium molybdenum steel with optimized wall thicknesses for enhanced strength and flex, improving cornering and stability. It has a two-piece polyamide-reinforced aluminum subframe and a die-cast swingarm for rigidity. The suspension includes WP XACT forks and a WP XACT monoshock. It features black-anodized D.I.D rims with Dunlop Geomax MX34 tires and Brembo brakes. Premium ProTaper handlebars with ODI lock-on grips are also included.    Ergonomics and features The bike has a clean, Swedish-inspired bodywork with a flat, high-grip seat for rider movement and wide, CFD-designed footrests for improved control. It has a stiff, one-piece airbox for optimal airflow. Electronic features include a map select switch, a smaller and lighter EMS with a Rollover Sensor, and an hour meter with a fuel level indicator. The bike also features stunning blue, white, and yellow graphics applied using in-mold technology.