CONNECTING ROD 99-25 YZ250, PROX 03.2309 YAMAHA -5CU-, Made in Japan.
ProX Connecting Rod Rebuild Kit. Made in Japan. Rod Center-Center 125.00mm, Rod Eyes 20.00/17.00mm, Big end pin 24x59.00mm. Manufactured by leading Japanese OEM factories to exact OEM specifications for a direct and cost-efficient replacement. Double forged for superior strength, durability, and dimensional consistency. Shot peening and barrelling process. Dimensions: Centre 2 Centre 125mm, Small End Bearing 18x22x22mm, Small End Bore Ø 22mm, Small End Width 20mm, Big End Bearing 24x31x16.8mm, Big End Bore Ø 31mm, Big End Width 17mm, Big End Pin Ø 24mm, Big End Pin Length 58.70mm, Washer Thickness 24x40x1mm. Manufacturer: Pro-X Racing. SKU: 56-163.PROX.
- SKU
- 56-163.PROX
- Brand
- Pro-X Racing
- Availability
- In Stock (1)
FULL DESCRIPTION
ProX Connecting Rod Rebuild Kit
This ProX Connecting Rod Rebuild Kit is manufactured in Japan using the toughest alloys available today. Engineered to meet exact OEM specifications and tolerances, this kit ensures easy installation and reliable performance. It is designed as a direct and cost-efficient replacement for your original equipment.
Key Features:
- Manufactured by leading Japanese OEM factories.
- Double forged for superior strength, durability, and dimensional consistency with improved grain flow.
- Shot peening and barrelling processes enhance durability.
- Designed to exact OEM specifications for a precise fit and function.
- Available for dirt bikes, ATVs, PWC, and scooters.
Specifications:
- Rod Center-Center: 125.00mm
- Rod Eyes: 20.00mm / 17.00mm
- Big End Pin: 24x59.00mm
- Small End Bearing: 18x22x22mm
- Small End Bore Diameter: 22mm
- Small End Width: 20mm
- Big End Bearing: 24x31x16.8mm
- Big End Bore Diameter: 31mm
- Big End Width: 17mm
- Big End Pin Diameter: 24mm
- Big End Pin Length: 58.70mm
- Washer Thickness: 24x40x1mm


