Wiseco Forged Piston Kit with Gaskets - KTM 85 SX / 85 XC (2003-2013) - 47.00mm Bore - ArmorGlide® - 2-Stroke

Wiseco Forged Piston Kit with Gaskets - KTM 85 SX / 85 XC

Premium Wiseco Forged Series 2-stroke piston kit with complete top-end gasket set for the KTM 85 SX and 85 XC. This kit features ArmorGlide® skirt coating for reduced friction and extended life - a premium upgrade over standard Pro-Lite pistons. Everything you need for a professional top-end rebuild - perfect for junior racers!

✨ ArmorGlide® Skirt Coating

Unlike standard Pro-Lite pistons, this kit features Wiseco's premium ArmorGlide® skirt coating, which reduces friction, prevents scuffing, and extends piston life significantly. A must-have for serious racing!

Kit Includes

• Wiseco Forged Series Piston - Premium 4032 aluminum alloy with ArmorGlide®
• Ring Set - Wiseco performance rings
• Wrist Pin
• Circlips
• Wrist Pin Bearing
• Top End Gasket Set

Key Features

• Forged Series design for maximum strength and durability
• 4032 aluminum alloy construction - optimized for 2-stroke applications
• ArmorGlide® skirt coating for reduced friction
• Complete top-end gasket kit included
• Wrist pin bearing included - everything for a complete rebuild
• Standard bore - direct OEM replacement

Important Notes

• Wiseco ring types are not interchangeable (i.e., CD is not interchangeable with LC)
• Wiseco pistons can be fitted only with Wiseco rings
• Cylinder sleeves must be purchased separately if needed

Piston Specifications

• Bore Size: 47.00 mm (Standard)
• Piston Diameter: 46.95 mm
• Stroke Length: 48.95 mm
• Material: 4032 Aluminum Alloy
• Skirt Coating: ArmorGlide®
• Style: Forged Series

Engine Specifications

• Displacement: 85cc
• Engine Type: 2-Stroke
• Weight: 0.6 lbs

Fitment

KTM 85 SX:

• 85 SX (17/14 wheel): 2003-2013
• 85 SX (19/16 wheel): 2005-2010, 2013
• 85 SX BW 19/16: 2003-2004, 2011-2012

KTM 85 XC:

• 85 XC: 2003-2009

47mm vs 52mm Bore Kits

This is the 47.00mm bore kit for 85cc displacement. We also offer a 52.00mm bore kit (SKU 0903-0925) for 104cc displacement that fits the same chassis - that kit also features ArmorGlide® coating and fits 2003-2012 models.

Why Wiseco Forged Series?

Wiseco Forged Series pistons with ArmorGlide® are the premium choice for 2-stroke racing. The KTM 85 SX is a serious racing platform, and this piston delivers the reliability junior racers need to win!