The SuperATV Transmission Gear Reduction Kit for the 2016-2021 Can-Am Defender HD8 lowers the transmission gearing to bring back low-end power after you add bigger tires.
Related parts for this machine: ADR Can-Am Defender HD8 Axle, Rhino Driveline Can-Am Defender Heavy-Duty Prop Shaft, SuperATV Can-Am Defender Front Differential Seal Kit, SuperATV Can-Am Defender Heavy-Duty Carrier Bearing.
Key Features
- Made of 8620 chromoly steel
- Improved contact pattern for smooth, quiet operation
- 10%, 20%, or 30% reduction options
- Run larger tires with punchier acceleration
- Precision cut gears for smooth meshing
Built To Solve: Defender HD8 Problems
- Lost low-end power after bigger tires
- Belt slip and heat on big tires
- Sluggish takeoff
Best For: Defender HD8 Owners
- Defender HD8 owners running bigger tires
- Riders who want more low-end power
- Mud and rock riders
Specifications
- Gear Reduction options: 10% Gear Reduction, 20% Gear Reduction, 30% Gear Reduction
- Included: the gear reduction kit for the option you select. Anything not listed here is not included.
- Manufacturer part numbers: GRK-CA-DEF-010#AA, GRK-CA-DEF-020#AA, GRK-CA-DEF-030#AA
Fitment
- Can-Am Defender HD 8 (2016-2021)
- Can-Am Defender HD 8 DPS (2016-2021)
- Can-Am Defender HD 8 XT (2016-2021)
- Can-Am Defender HD 8 XT Cab (2016-2021)
- Can-Am Defender MAX HD 8 (2017-2021)
- Can-Am Defender MAX HD 8 DPS (2017-2021)
- Can-Am Defender MAX HD 8 XT (2017-2021)
- Can-Am Defender MAX HD 8 XT Cab (2017-2021)
The manufacturer lists these applications by model and year. Fitment is not guaranteed on models, trims or years not listed above; confirm your exact model before ordering.
FAQ
Which machines does this fit?
The Defender HD8 models and years listed in the fitment section (2016-2021). Confirm your exact model before ordering.
Which option should I choose?
Pick the option that matches your machine and setup. The options are listed in the Specifications section.
Why SuperATV
SuperATV designs its drivetrain parts for specific machines and publishes model-specific install instructions. Dunes 2 Dezert SXS ships SuperATV parts nationwide.
Upgrade Your Defender HD8
Confirm your Defender HD8 model and year in the fitment list, choose your options and add it to your cart.