2Bros Parts

PISTON KIT 94-00 KTM125 54.25, PROX 01.6219.B

$144.09

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Delivery to United States 5–8 business days

Spread the cost with Klarna

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2-stroke piston kit 54.25mm bore. Includes piston rings, wrist pin, and circlips. Precision machined on CNC equipment with a low-expansion, low-friction piston alloy. Features OEM-style tin coating for break-in assistance. Replacement parts: Piston Rings 02.6218, Piston Pin 04.1545, Piston Clips 05.1510. Manufacturer part number 01.6219.B.

Specifications
SKU
56-W740.B.PX
Brand
Pro-X Racing
Availability
In Stock (2)

Fitments (37)

MakeModelYear
KTM125 EGS1994
KTM125 EGS1995
KTM125 EGS1996
KTM125 EGS1997
KTM125 EXC1994
KTM125 EXC1995
KTM125 EXC1996
KTM125 EXC1997
KTM125 EXC1998
KTM125 EXC1999
KTM125 EXC2000
KTM125 EXC2001
KTM125 EXC2002
KTM125 EXC2003
KTM125 EXC2004
KTM125 EXC2005
KTM125 EXC2006
KTM125 EXC2007
KTM125 EXC2008
KTM125 EXC2009
KTM125 EXC2010
KTM125 EXC2011
KTM125 EXC2012
KTM125 EXC2013
KTM125 EXC2014
KTM125 EXC2015
KTM125 GS1994
KTM125 GS1995
KTM125 GS1996
KTM125 GS1997
KTM125 SX1994
KTM125 SX1995
KTM125 SX1996
KTM125 SX1997
KTM125 SX1998
KTM125 SX1999
KTM125 SX2000
General Product Group
Engine
General Product Type
Pistons & Kits
General Size
54.25mm
Variant Id
257570
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

ProX Piston Kit - 54.25mm Bore

This ProX Piston Kit is designed for high-performance replacements and includes everything you need for a seamless installation. Each kit comes complete with piston rings, wrist pin, and circlips.

ProX pistons are manufactured with precision on advanced CNC equipment. They utilize the same low-expansion, low-friction aluminum alloy trusted by major Japanese engine manufacturers. To aid in the crucial break-in period, these pistons feature an OEM-style tin coating.

Key Components Included:

  • Piston
  • Piston Rings
  • Wrist Pin
  • Circlips

Replacement parts are also available:

  • Piston Rings: 02.6218
  • Piston Pin: 04.1545
  • Piston Clips: 05.1510
Before you buy

QUESTIONS? JUST ASK

Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).

Call us+44 330 133 3748
Email us[email protected]

Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.

Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. Delivery details

Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy

By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.

Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.

More answers in our FAQ.

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