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Pro-X

Brand New ProX Racing Connecting Rod Kit Part Number: 03.2225

Brand New ProX Racing Connecting Rod Kit Part Number: 03.2225

Regular price $107.99
Regular price $0.00 Sale price $107.99
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Brand New ProX Racing Connecting Rod Kit

Part Number: 03.2225 (03-2225)

Made in Japan


Overview

Upgrade or rebuild your engine with confidence using the ProX Racing Connecting Rod Kit. Manufactured in Japan by leading OEM supplier factories, ProX connecting rods are double-forged from high-grade Japanese alloy steel to maintain exact OEM specifications and dimensional consistency.

Designed for maximum strength and extreme durability, each rod features specialized shot-peening and barreling treatments to reduce residual stress and maximize fatigue resistance. Precisely engineered oiling slots ensure optimum lower-rod lubrication and extended bearing life under demanding track and trail conditions.


Kit Includes

  • Connecting Rod

  • Crankpin

  • Big-End Bearing

  • Small-End (Top-End) Bearing

  • Thrust Washers


Features & Benefits

  • Direct OEM Replacement: Engineered to exact OEM specifications for simple, drop-in installation.

  • Double Forged Steel: Superior grain flow provides maximum tensile strength and durability.

  • Optimized Oiling: Precision-located oiling channels deliver maximum lubrication to critical bearing surfaces.

  • Shot Peened & Barrel Finished: Enhanced surface density eliminates micro-stress points for long-lasting reliability.


Fitment / Vehicle Compatibility

  • Yamaha YZ125: 2005 – 2021

  • Yamaha YZ125X: 2020 – 2021

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*📦 We only ship to the lower 48 states. We do not ship to Alaska, Hawaii, Guam, or Puerto Rico

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