CROSS REFERENCE PART NUMBERS:
• KTM/Husqvarna/Gas Gas 50330007400I / 50330007900II
• KTM/Husqvarna/Gas Gas 50330207000II / 50330207100II
• KTM/Husqvarna/Gas Gas 50430007000II / 50430007100II
• KTM/Husqvarna/Gas Gas 50530007000
• Pro-X 01.6226.A
ITEM SPECIFICATIONS:
• Component: Piston Kit (Grade A)
• Piston Size: 53.94mm (Grade A Standard)
• Bore x Stroke: 54.0mm x 54.5mm
• Displacement: 125cc (Single Cylinder)
• Kit Contents: Piston, Ring, Wrist Pin, Circlips
• Material: Cast Aluminum Alloy Piston
• Engine: Liquid-Cooled 2-Stroke Single Cylinder
• Model Years: 2001-2025 (KTM/Husqvarna/Gas Gas 125cc)
COMPATIBLE MODELS:
KTM: 125 SX (2007-2025), EXC 125 (2001-2015), XC 125 (2021-2025), XC-W 125 (2017-2018)
Husqvarna: TC 125 (2014-2024), TE 125 (2014-2016), TX 125 (2017-2018)
Gas Gas: MC 125 (2021-2025)
PRODUCT DETAILS:
This Grade A standard bore piston kit is designed for the 125cc liquid-cooled 2-stroke single cylinder engine used in KTM, Husqvarna, and Gas Gas 125cc off-road motorcycles from 2001 through 2025. The 53.94mm Grade A piston provides precise piston-to-wall clearance for optimal ring seal and compression in factory-spec cylinders for the liquid-cooled 125cc engine. Each kit includes cast aluminum alloy piston, precision-fitted piston ring, hardened wrist pin, and retaining circlips for a complete top-end rebuild of the 125cc 2-stroke engine. Manufactured using premium cast aluminum alloy and precision machined on CNC equipment for consistent dimensions and reliable performance in off-road motocross applications. Fits KTM 125 SX (2007-2025), EXC 125 (2001-2015), Husqvarna TC 125 (2014-2024), and Gas Gas MC 125 (2021-2025) using the liquid-cooled 2-stroke single cylinder engine.
PRODUCT NOTICE:
As a parts distributor we mostly sell aftermarket parts (any OEM parts would be noted as such). Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but are designed to function the same as - if not better than - the original. All parts sold are new.
WARNING - This product may expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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