Supersprox Steel Rear Sprocket, 51 Teeth, for KTM SX/SX-F/EXC/EXC-F 90- & Husqvarna TC/FC/FE/TE 125/150/250/350/450/501 14-

The Supersprox steel 51-tooth rear sprocket is the definitive upgrade for offroad and enduro riders who prioritize durability and reliable power delivery. Specially designed for KTM SX/SX-F/EXC/EXC-F 90cc‑models and Husqvarna TC/FC/FE/TE 125–501cc bikes, this rear sprocket provides a solid foundation for longer chain and sprocket lifespan and improved acceleration responsiveness.

• 51 teeth: Optimal tooth configuration for balanced gearing and efficient power delivery at mid-to-high RPM.
• Steel construction: Heavy-duty, impact-resistant steel for long-lasting reliability under heavy loads and harsh riding conditions.
• Supersprox technology: Patented tooth profiles that reduce chain and sprocket wear and enhance power transfer.
• Open design: Sleek, modern design with cutouts for reduced weight without sacrificing strength.
• Direct fit replacement: Specifically engineered as a rear sprocket for the listed KTM and Husqvarna models, matching the standard mounting configuration.
• Brand reputation: Supersprox is renowned for high-quality drivetrain solutions that combine performance and reliability.

Why this rear sprocket enhances your riding experience: the combination of 51 teeth and the Supersprox design reduces wear on both the chain and sprocket, resulting in longer maintenance intervals and consistent performance over long distances. You’ll enjoy stable traction, quicker acceleration response, and a reliable drivetrain during cross-country rides, training days, and rough trail rides. Plus, the design gives your KTM or Husqvarna a sleek, monochromatic professional look — ready to take on any terrain.