VERTEX TOP END KIT HUS/KTM 250cc (17-23) 66.35mm

Vertex Top End Kit – Husqvarna & KTM 250cc (2017–2023)

Rebuild your 250cc engine with the Vertex Top End Kit for Husqvarna and KTM motorcycles (2017–2023). Featuring a 66.35mm cast aluminum piston with high-tech Molybdenum Disulfide coating, this kit ensures faster break-in, longer piston life, and exceptional durability. The gravity-cast pistons with 18% silicone content are lightweight yet extremely strong and heat-treated with a T-5 hardening and tempering cycle. Complete with OEM replacement rings, pins, circlips, gaskets, and wrist pin bearing or cam chain (where applicable), this kit provides everything needed for a precise and reliable top-end rebuild.

Fitment

• Husqvarna: TC 250 (2017–2022), TE 250 (2017–2018), TE 250i (2018–2023)

• KTM: 250 SX (2017–2022), 250 XC (2017–2019), 250 XC TPI (2020–2022), 250 XC-W (2017–2018), 250 XC-W TPI (2018–2022)

Features

• 66.35mm cast aluminum piston with Molybdenum Disulfide coating for faster break-in and extended piston life

• Lightweight, strong piston with 18% silicone content

• T-5 heat-treated pistons for superior durability

• Complete top-end kit includes piston, rings, pins, circlips, gaskets, and wrist pin bearing or cam chain

• OEM replacement rings for precise fitment

• Ideal for off-road, motocross, and enduro applications