Motorhome
Manufacturer lists this application; use the dedicated 2" 2-bike configuration and follow the reduced RV load and mounting rules.
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Manufacturer compatibility check
Küat Piston Pro X: RV compatibility
Premium wheel-contact rack with broad manufacturer RV application support in its dedicated 2-inch 2-bike configuration.
Source checked 2026-09-14Independent summary
Manufacturer guidance by RV use
Fifth wheel
Manufacturer lists this application; use the dedicated 2" 2-bike configuration and follow the reduced RV load and mounting rules.
Travel trailer
Manufacturer lists this application; use the dedicated 2" 2-bike configuration and follow the reduced RV load and mounting rules.
Flat-towed vehicle
Manufacturer lists this application; use the dedicated 2" 2-bike configuration and follow the reduced RV load and mounting rules.
Published limits we verified
RV bike limit42 lb per bike
Receiver2" chassis-mounted
Max tireup to 5" by wheel/configuration
Max wheelbase53" (18–29" wheels)
Road bike limit67 lb per bike (2" 2-bike)
Conditions that can change the answer
- Dedicated 2" 2-bike configuration for RV use.
- 42 lb per bike in RV use.
- Chassis-mounted receiver required.
- No hitch extender, hitch adapter or swing-away attachment in RV use.
- Do not use rack add-ons in RV use.
Do not treat this as a safety certification. Your regional product version, vehicle, receiver, rack configuration, bike weights and current manufacturer instructions must all be within their own limits.
Manufacturer evidence
We manually normalize factual compatibility information from manufacturer sources. We do not reproduce product photography or substantial marketing copy.
Evidence market: U.S./North American manufacturer source/model variant unless otherwise stated. Regional instructions can differ.
Product source: Küat — Piston Pro X
Manufacturer warranty / RV guidance: open supporting guidance
Last checked: 2026-09-14