SKU:227227
Breathe new life into your 125cc 2-stroke engine with this ultimate, all-in-one top-end rebuild kit. Athena has perfectly paired a premium, gravity-cast high-silicon aluminum piston with their industry-leading top-end gaskets for a seamless and highly reliable rebuild. The precision CNC-machined piston ensures flawless fuel flow and optimal flame propagation, while a perfectly smooth profile and forged side relief skirt greatly reduce internal friction for enhanced power and longevity. Accompanied by gaskets that have undergone advanced stress-relieving processes and proprietary surface treatments, this kit guarantees an unbeatable seal under extreme cylinder pressures. Reclaim your factory compression and hit the track with maximum performance!
Complete top-end solution perfectly pairing a cast 2-stroke piston and comprehensive gasket kit
Gravity-cast from a specialized high-silicon aluminum alloy for exceptional strength and heat resistance
Forged side relief skirt reduces weight and internal engine wear
Precision CNC-machined profile ensures optimal fuel flow and perfect flame propagation
Advanced gaskets feature proprietary surface treatments and stress-relieving processes for maximum sealing reliability
Includes List
Cast 2-Stroke Piston (Flat Head)
Piston Ring (1)
Biconical Piston Pin / Wrist Pin
Complete Top End Gasket Kit
Displacement: 125cc
Piston Size: 53.95mm (B-Size)
Pin Dimensions: 15 x 10 x 45mm
Compression Height: 29.50mm
The ATHENA P4C0540023020B Top End Piston Kit is designed for KTM 125 SX models from 2002 through 2015. It provides a replacement piston kit for the motorcycle’s top-end assembly.
This kit is identified by ATHENA part number P4C0540023020B and is supplied as one unit. Confirm the part number and model year range before ordering to help ensure the correct application for your KTM 125 SX.
Features:
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