CONNECTING ROD KIT 98-02 KX125, PROX 03.4218, MADE IN JAPAN
4.1 Trustpilot 99.9% positive on eBay
Free UK delivery 2–4 business days
Spread the cost with 
18+, T&Cs apply
ProX connecting rod kit made in Japan. Dimensions: Rod center-to-center 104.00mm, rod eyes 17.00/17.00mm, big end pin 22x51.20mm, washers 22x37x1.0mm. Manufactured by leading Japanese OEM factories to exact OEM specifications for direct, cost-efficient replacement. Double forged for superior strength, durability, and dimensional consistency. Shot peened and barrelling process.
- SKU
- 56-877.PROX
- Brand
- Pro-X Racing
- Availability
- In Stock (1)
Fitments (15)
| Make | Model | Year |
|---|---|---|
| KAWASAKI | KX 125 | 1988 |
| KAWASAKI | KX 125 | 1989 |
| KAWASAKI | KX 125 | 1990 |
| KAWASAKI | KX 125 | 1991 |
| KAWASAKI | KX 125 | 1992 |
| KAWASAKI | KX 125 | 1993 |
| KAWASAKI | KX 125 | 1994 |
| KAWASAKI | KX 125 | 1995 |
| KAWASAKI | KX 125 | 1996 |
| KAWASAKI | KX 125 | 1997 |
| KAWASAKI | KX 125 | 1998 |
| KAWASAKI | KX 125 | 1999 |
| KAWASAKI | KX 125 | 2000 |
| KAWASAKI | KX 125 | 2001 |
| KAWASAKI | KX 125 | 2002 |
- General Product Group
- Crankshafts & Parts
- General Product Type
- Connecting Rod
- Variant Id
- 252059
FULL DESCRIPTION
ProX Connecting Rod Kit - Engineered for Performance and Durability
This ProX Connecting Rod Kit is meticulously manufactured in Japan using the toughest alloys available to ensure exceptional strength and longevity. Designed to meet or exceed OEM specifications and tolerances, this kit guarantees straightforward installation and reliable, trouble-free performance for your motorcycle.
Key Features:
- Manufactured by leading Japanese OEM factories for superior quality.
- Engineered to exact OEM specifications, providing a direct and cost-effective replacement.
- Double forged using dedicated forgings to enhance superior strength, durability, and dimensional consistency through improved grain flow.
- Shot peening and barrelling processes are applied to optimize the design and performance of the connecting rod.
- Precision dimensions: Rod Center-Center 104.00mm, Rod Eyes 17.00mm/17.00mm, Big end pin 22x51.20mm, Washers 22x37x1.0mm.
ProX offers a complete line of connecting rod kits for various powersports applications, including Dirtbike, ATV, PWC, and scooters.
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.
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.
UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. 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.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.