Prox Piston 46,95 (with single piston spring) KTM SX 85 03- & Husqvarna TC 85 14-

The ProX Piston 46,95mm (with single piston spring) for KTM SX 85 (2003-) & Husqvarna TC 85 (2014-) is a high-quality replacement piston specially developed for optimal performance and reliability in powerful 85cc 2-stroke engines. This piston is ideal for maintenance, overhaul, or restoring engine performance to OEM standards.

ProX is renowned for its OEM quality and manufactures pistons to strict tolerances, ensuring a perfect fit and optimal operation. The 46,95mm diameter provides a precise fit in the cylinder, resulting in efficient compression and a smooth, powerful engine operation.

This single piston spring variant reduces internal friction, which contributes to improved performance and faster throttle response. This makes the piston particularly well-suited for sporting use and motocross applications where every fraction of power matters.

The piston is crafted from high-quality materials that resist high temperatures and extreme loads. This ensures the engine performs reliably, even under harsh conditions on the race track or off-road.

An ideal choice for riders who want to combine maximum performance, durability, and a perfect fit in their 85cc motocross bike.