03.2105 Pro-X Connecting Rod Kit for Yamaha YZ80 YZ85 1993-2018

Pro-X Connecting Rod Kit for Yamaha YZ80 and YZ85

This Pro-X connecting rod kit is a replacement rod assembly for 1993-2018 Yamaha YZ80 and YZ85 models, giving the crankshaft a fresh link between piston and crank during lower-end service.

Overview

This Pro-X connecting rod kit for Yamaha YZ80 and YZ85 covers a long run of small-bore two-stroke models from 1993 through 2018. It replaces the worn connecting rod so crank geometry returns to spec during a bottom-end rebuild. It suits owners and mechanics servicing these mini motocross engines.

Built For Performance

• Pro-X connecting rod kit built as a replacement for the original rod assembly
• Designed for the 1993-2018 Yamaha YZ80 and YZ85 engine platform
• Pro-X part number 03.2105 identifies this specific rod kit
• Kit format supplies the connecting rod for lower-end service
• Intended for small-bore two-stroke motocross engine rebuilds
• Helps restore crank assembly function when paired with new bearings

Fits These Machines

• for Yamaha YZ80 1993-2001
• for Yamaha YZ85 2002-2018

On-The-Job Use

• Bottom-end rebuilds on YZ80 and YZ85 mini motocross bikes
• Top-end refresh jobs where the rod shows wear
• Race engine maintenance between seasons
• Workshop repairs for small-bore two-stroke engines

Specs At A Glance

Good To Know

Q: Does this kit fit both the YZ80 and YZ85? A: Yes, this Pro-X connecting rod kit is listed for Yamaha YZ80 and YZ85 models across the 1993-2018 range shown.

Q: Should other parts be replaced at the same time? A: A connecting rod job typically involves new crank bearings, seals, and a top-end kit, so inspect those components during the rebuild.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.