S&S Cycle Drive Gear Kits — Harley-Davidson Road King, Road King Classic, Road King Special (2017)

S&S Cycle drive gear kit for 2017 Harley-Davidson Milwaukee-Eight balancer assembly, engineered as a direct OEM-replacement component for the factory final drive gear. Precision-cut and weight-matched for stock drivetrain compatibility.

Features

• 2017 M8 balancer drive gear
• OEM-replacement specification
• Precision-cut for factory fitment
• 1.3 lb weight

Specifications

• Brand: S&S Cycle
• Manufacturer Part #: 330-0701
• Weight: 1.3 lb
• Category: Drivetrain / Final Drive Gears

Fitment

Fits 2017 Harley-Davidson Milwaukee-Eight balancer assembly as a direct replacement for the factory final drive gear.

Frequently Asked Questions

Will this fit my 2018 or newer M8 Harley?

This part is specific to the 2017 Milwaukee-Eight balancer assembly. Later model years may use a different gear profile — verify the year before ordering.

Is this a direct bolt-in replacement?

Yes — engineered to OEM specifications for direct fitment into the factory balancer assembly without modification.

What's the weight difference from the factory gear?

This gear weighs 1.3 lb. Compare against your factory spec sheet to confirm any change in rotating mass.

Do I need any special tools to install this?

Installation requires access to the primary cover and balancer assembly. Consult your service manual or have a qualified Harley tech handle the job.