Terache 35% Gear Reduction Kit – Honda Rancher, Foreman, and Rubicon Compatible

Unlock serious torque with this 35% gear reduction kit—designed for riders who demand more power in mud, rocks, and deep terrain.

Compatible With:

• Honda Rancher 420

• Honda Foreman 500 / 520

• 2015+ Honda Rubicon 500 / 520

• Honda Pioneer 500 / 520*

• Electric shift (ES) models*

*Electric shift and Pioneer models require a SpeedoDRD to maintain proper shifting calibration.

Not Compatible With:

• Rancher or Rubicon with automatic shift mode (DCT or FA models)*

Replaces OEM Part Numbers:

• 22100-HP0-A00

• 23120-HP0-A00

This kit delivers a true 35% gear reduction and is ideal for running larger tires or tackling extreme conditions. We strongly recommend installing new OEM clutch disks during installation for optimal performance and longevity.

Recommended Tire Sizes:

• Rancher 420: 30" Aztex

• Foreman 500/520: 32" Aztex

Take your ATV to the next level with torque that won’t back down.