2Bros Parts

PISTON KIT 01-07 YZF250 77.00, PROX 01.2406.C,3-RING

$207.51

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Delivery to United States 5–8 business days

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ProX Piston Kit 56-W188.C.PX. This 3-ring C piston kit features a 77.00 mm bore with STD compression 12.5:1. Ready to install, ProX Piston Kits are supplied complete with piston rings, wrist pin, and circlips. ProX pistons are precision machined on the latest CNC equipment and use a low-expansion, low-friction piston alloy. Uses an OEM style tin coating to assist the break-in process. Replacements parts include PROX RING SET 02.2402, PROX PIN 04.1644.4, and PROX CLIPS 05.1610. Manufacturer: Pro-X Racing.

Specifications
SKU
56-W188.C.PX
Brand
Pro-X Racing
Availability
In Stock (2)

Fitments (46)

MakeModelYear
GAS-GASEC F 2502010
GAS-GASEC F 2502011
GAS-GASEC F 2502012
GAS-GASEC F 2502013
GAS-GASEC F 2502014
GAS-GASEC F 2502015
YAMAHAWR 250F2001
YAMAHAWR 250F2002
YAMAHAWR 250F2003
YAMAHAWR 250F2004
YAMAHAWR 250F2005
YAMAHAWR 250F2006
YAMAHAWR 250F2007
YAMAHAWR 250F2008
YAMAHAWR 250F2009
YAMAHAWR 250F2010
YAMAHAWR 250F2011
YAMAHAWR 250F2012
YAMAHAWR 250F2013
YAMAHAWRF 2502001
YAMAHAWRF 2502002
YAMAHAWRF 2502003
YAMAHAWRF 2502004
YAMAHAWRF 2502005
YAMAHAWRF 2502006
YAMAHAWRF 2502007
YAMAHAWRF 2502008
YAMAHAWRF 2502009
YAMAHAWRF 2502010
YAMAHAWRF 2502011
YAMAHAWRF 2502012
YAMAHAWRF 2502013
YAMAHAYZ 250F2001
YAMAHAYZ 250F2002
YAMAHAYZ 250F2003
YAMAHAYZ 250F2004
YAMAHAYZ 250F2005
YAMAHAYZ 250F2006
YAMAHAYZ 250F2007
YAMAHAYZF 2502001
YAMAHAYZF 2502002
YAMAHAYZF 2502003
YAMAHAYZF 2502004
YAMAHAYZF 2502005
YAMAHAYZF 2502006
YAMAHAYZF 2502007
General Product Group
Engine
General Product Type
Pistons & Kits
General Size
77mm
Variant Id
254912
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

ProX Piston Kit for Yamaha YZF250

This ProX Piston Kit is designed for optimal performance and durability. Each kit comes complete and ready for installation, including the piston, piston rings, wrist pin, and circlips. Precision machined using state-of-the-art CNC equipment, ProX pistons utilize a low-expansion, low-friction alloy, mirroring the materials used by major Japanese engine manufacturers.

The piston features an OEM-style tin coating, specifically applied to aid in the break-in process during your machine's initial use. This kit offers standard compression with a 12.5:1 ratio and a 77.00 mm bore size.

Key Features:

  • Complete kit ready for installation
  • Includes piston, 3-ring set, wrist pin, and circlips
  • Precision machined for accuracy
  • Low-expansion, low-friction piston alloy
  • OEM style tin coating for enhanced break-in
  • Standard compression ratio: 12.5:1
  • Bore size: 77.00 mm
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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