RK Chain & Sprocket Kit – OEM Replacement | Yamaha FZ/MT-09 (4092-150EX)

RK OEM Replacement Chain & Sprocket Kit for Yamaha FZ/MT-09

Keep your Yamaha FZ/MT-09 drivetrain running at peak performance with this RK OEM Replacement Chain & Sprocket Kit (Part# 4092-150EX). Engineered to meet or exceed factory specifications, this kit delivers reliable high-mileage performance and a direct-fit installation — no modifications required.

The kit pairs a Driven® C45 steel alloy rear sprocket with a durable black case-hardened finish against a Driven® C45 steel case-hardened and quenched front sprocket, ensuring efficient power transfer and extended service life under demanding riding conditions.

Key Features

• Premium Driven® C45 steel alloy rear sprocket with black case-hardened finish
• Driven® C45 steel case-hardened and quenched front sprocket for superior wear resistance
• OEM gearing configuration — preserves stock performance characteristics
• Engineered for high-mileage durability with minimal maintenance
• Direct-fit design for easy installation by professionals and experienced DIYers

Fitment

• Yamaha FZ-09 / MT-09

Specifications

• Brand: RK
• Part Number: 4092-150EX
• Weight: 7.65 lbs