SPI Quick Change Drive Hub, Chain & 39T Sprocket Kit for Polaris 120 2000-2013

SPI Quick Change Drive Hub, Chain & 39T Sprocket Kit for Polaris

This SPI quick change drive hub, chain, and 39T sprocket kit replaces worn drivetrain components on Polaris 120 models from 2000 to 2013, restoring power transfer and throttle response.

Overview

The SPI quick change drive hub, chain, and 39T sprocket kit is a direct-fit driveline replacement set for Polaris 120 youth ATVs and snowmobiles (2000-2013). It includes a quick change drive hub, a drive chain, and a 39-tooth sprocket to refresh worn drivetrain components. This kit ensures your Polaris 120 maintains reliable acceleration and consistent performance.

Built For Performance

• Quick change drive hub allows tool-free sprocket swaps
• Includes a heavy-duty drive chain rated for 120 class machines
• 39-tooth sprocket matches OEM gearing for consistent power delivery
• Precision-machined hub ensures concentric alignment and reduced vibration
• Kit includes all necessary hardware for straightforward installation

Fits These Machines

• for Polaris 120 (2000-2013)

On-The-Job Use

• Replacing worn drivetrain on Polaris 120 youth ATVs
• Restoring driveline performance on Polaris 120 snowmobiles
• Quick field sprocket changes for racing or trail riding
• Regular maintenance to prevent chain slippage and power loss

Specs At A Glance

Good To Know

Q: Will this kit fit a Polaris 120 from 2002? A: Yes, this kit is designed for Polaris 120 models from 2000 through 2013, including the 2002 model year. Always verify your serial number for exact fitment.

Q: What tools are needed to install the quick change hub? A: Installation typically requires basic hand tools; the quick change hub itself requires no special tools for sprocket swaps. Refer to your service manual for torque specifications.

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