2Bros Parts

PISTON KIT KXF RMZ 250 77.00 B, PROX 01.4335.B

$207.50

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Delivery to United States 5–8 business days

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Piston kit 77.00mm bore. Includes piston rings, wrist pin, and circlips. Precision machined using a low-expansion, low-friction piston alloy. Features an OEM-style tin coating to aid break-in. Replacement parts: Piston Rings 02.4334, Piston Pin 04.1645, Piston Clips 05.1612C. Manufacturer part number 01.4335.B.

Specifications
SKU
56-W4842.B.PX
Brand
Pro-X Racing
Availability
In Stock (2)

Fitments (12)

MakeModelYear
KAWASAKIKX 250F2004
KAWASAKIKX 250F2005
KAWASAKIKX 250F2006
KAWASAKIKX 250F2007
KAWASAKIKX 250F2008
KAWASAKIKX 250F2009
SUZUKIRM-Z 2502004
SUZUKIRM-Z 2502005
SUZUKIRM-Z 2502006
SUZUKIRM-Z 2502007
SUZUKIRM-Z 2502008
SUZUKIRM-Z 2502009
General Product Group
Engine
General Product Type
Pistons & Kits
General Size
77mm
Variant Id
256240
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

ProX Piston Kit 77.00mm Bore for High-Performance Engines

This ProX Piston Kit is engineered for precision and performance, featuring a 77.00mm bore. Each kit is ready for immediate installation and includes all necessary components: piston rings, wrist pin, and circlips, ensuring a complete and hassle-free rebuild.

Key Features:

  • Precision Machining: ProX pistons are crafted using advanced, state-of-the-art CNC equipment for superior accuracy and consistency.
  • Premium Alloy Construction: Utilizes a low-expansion, low-friction aluminum alloy, identical to that used by major Japanese engine manufacturers, for optimal performance and durability.
  • Enhanced Break-In Process: Features an OEM-style tin coating designed to facilitate a smoother and more effective break-in period upon initial engine startup.
  • Complete Kit: Supplied with piston rings, wrist pin, and circlips for a comprehensive solution.

Replacement Parts: This kit contains specific part numbers for individual components should they ever be needed: Piston Rings (02.4334), Piston Pin (04.1645), and Piston Clips (05.1612C).

Manufacturer: Pro-X Racing

Before you buy

QUESTIONS? JUST ASK

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

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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