YAMAHA YZF / WRF 250 2003 - 2013 PROX CON ROD
4.4 Trustpilot 99.9% positive on eBay
Delivery to United States 5–8 business days
Spread the cost with 
ProX connecting rod kit. Manufactured by leading Japanese OEM factories and designed to exact OEM specifications for a direct and cost-efficient replacement. Double forged for superior strength, durability, and dimensional consistency. Barrelled and shot peened to improve surface texture, eliminate residual stress, and smoothly blend forging surfaces. Includes ProX oiling slots for maximized lower rod oiling and extended bearing life. Complete with big-end bearing, small-end bearing, and washers.
- SKU
- PROX.03-2403
- Brand
- Prox
- Availability
- In Stock (3)
- SKU
- PROX.03-2403
- Brand
- Prox
- Availability
- In Stock (3)
FULL DESCRIPTION
High Performance ProX Connecting Rod Kit
Ensure your engine runs at its peak with the ProX Connecting Rod Kit. Engineered to meet or exceed exact original equipment specifications, this kit serves as a direct, high quality replacement designed to restore performance and reliability to your machine. Manufactured by leading Japanese OEM factories, ProX components are trusted by enthusiasts and professionals alike for their precision engineering.
Advanced Manufacturing and Durability
Each connecting rod is double forged on dedicated forgings. This specialized manufacturing process creates superior grain flow, which significantly improves the strength, durability, and dimensional consistency of the part. To further enhance lifespan and performance, the rods undergo a rigorous shot peening and barreling process. This surface treatment eliminates residual stress and creates a smooth finish, ensuring the rod can withstand the stresses of high intensity use.
Key Features
- Superior Strength: Double forged construction provides excellent grain flow for maximum durability.
- Precision Engineering: Designed to meet OEM specifications for a seamless and reliable fit.
- Enhanced Oiling: Features precisely located oiling slots designed to maximize lower rod lubrication and extend the life of the bearing.
- Surface Treated: Shot peening and barreling processes improve surface texture and eliminate residual stress.
- Complete Kit: Includes the connecting rod, crankpin, big end bearing, small end bearing, and washers for a comprehensive rebuild.
Whether you are performing a routine rebuild or looking to upgrade your engine components, the ProX Connecting Rod Kit delivers the professional grade performance needed for extreme riding conditions.
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.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.