RAD Accessories
2026+ Can-Am Defender HD11 Under Seat Box Kit by RADTECH
Fits these machines
Confirm your year and trim against the fitment list in the description before ordering.
Our custom-cut RADTECH Under Seat Box Kit for the Defender Models gives the machine a cleaner, more premium, and factory-finished look. Each panel is CNC-cut specifically for the model's tunnel shape and bolt pattern, ensuring a precise fit that installs quickly and looks OEM.
Fits the under seat box layout on Can-Am Defender HD11. CNC-cut EVA foam designed exclusively for this model.
A note on the photos: design-specific photos are currently available in Black/White only. If you choose Terra/Black, Charcoal/Black or Light Brown/Black, the image shown is a color sample and will not change between the Slanted, Diamond and Honeycomb patterns. You will receive the design you select. Questions about a particular combination? Get in touch and we will help.