2Bros Parts

KTM SX / EXC 250 1990 - 1999 EXC 300 1990 - 2003 CON ROD

$243.66

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Delivery to United States 5–8 business days

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ProX Rod Kit. Manufactured by leading Japanese OEM factories and designed to exact OEM specifications for a direct and cost efficient OEM replacement. This connecting rod kit features a double forged process for superior strength, durability, and dimensional consistency through improved grain flow. Shot peening and barrelling improve surface texture, eliminate residual stress, and smoothly blend forging surfaces. Complete with ProX oiling slots, big end bearing, small end bearing, and washers, precisely located to maximize lower rod oiling and extend bearing life even under extreme conditions.

Specifications
SKU
PROX.03-6311
Brand
Prox
Availability
In Stock (3)
SKU
PROX.03-6311
Brand
Prox
Availability
In Stock (3)
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

ProX Connecting Rod Kit

Ensure your engine runs at its peak with the ProX Connecting Rod Kit. Engineered by leading Japanese OEM factories, this kit is designed to meet exact OEM specifications, providing a direct and cost efficient alternative to original manufacturer parts. Whether you are performing a complete engine rebuild or routine maintenance, this rod kit offers the reliability and precision required for high performance applications.

The ProX connecting rod is manufactured using a double forging process on dedicated forgings. This specialized technique ensures superior strength, durability, and dimensional consistency by maintaining an improved grain flow throughout the metal. To further enhance longevity and performance, each rod undergoes comprehensive shot peening and barrelling, which effectively eliminates residual stress and creates a smooth surface finish.

Key Features

  • Precision Engineering: Designed to meet or exceed OEM specifications for a perfect fit and reliable operation.
  • Enhanced Durability: Double forged construction with optimized grain flow provides maximum resistance to stress.
  • Surface Treatment: Shot peened and barrelled to improve surface texture and fatigue resistance.
  • Advanced Oiling System: Features precisely located oiling slots designed to maximize lower rod lubrication and significantly extend bearing life.
  • Complete Kit: Includes the connecting rod, crankpin, big end bearing, small end bearing, and washers for a professional installation.

Built to perform even under the most extreme riding conditions, this ProX kit delivers the consistency and robustness that riders demand for their engines. Upgrade to ProX for a dependable, high quality solution that keeps your machine running smoother and longer.

Before you buy

QUESTIONS? JUST ASK

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

Call or email us with your make, model and year 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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