The KUAT Piston SR is a high-end, single-bike tray that delivers a stable and secure way to carry a bike on the back of your van. Built with rugged all-metal construction, Kashima-coated pistons, and a smooth wheel-clamping design, it’s made for riders who want premium durability and fast, tool-free usability. Requires an Owl Vans B2 or B2 Pro Cargo Carrier with B2 Bike Tubes for proper mounting and integration.
B2/B2 Pro Compatible Mounting: Designed to pair with Owl Vans B2/B2 Pro and Bike Tubes.
Wheel-Only Clamping Arms: Secures the bike by the tires, not the frame.
OneTap™ Load System: Quick, smooth, tool-free loading and adjustment.
Wide Bike Fit Range: Fits most wheel sizes and tire widths, including modern MTB setups.
Integrated Cable Lock: Built-in security for stops and travel days.
Premium All-Metal Build: Durable components made for long-term adventure use.
Why Upgrade?
A Better Way to Bring a Bike: Stable, secure transport without a bulky hitch rack.
Protect Your Frame: No-contact wheel clamping is ideal for carbon and high-end bikes.
Fast, Simple Loading: Load and secure your bike in seconds - no tools, no hassle.
Built for the Long Haul: Premium materials and smooth operation that hold up to real miles.
Clean Rear-Door Integration: A high-end bike solution that matches the rest of your van build.
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Upgrade Your Van. Own the Road.
Push further and explore without limits. Bay4 performance upgrades are engineered for those who demand more from their vans — more capability, more durability, and more confidence on every journey.