Motorhome
Manufacturer directs RV/camper-van users to the current Mach2 LV calculator. Use is conditional on the calculator result for the exact vehicle, bike weights and rack configuration.
Manufacturer compatibility check
Current longer 2-inch Mach2 version uses a manufacturer calculator rather than a single blanket RV load rating; the calculation accounts for rear-axle-to-hitch distance, bike weights, tray count and ramp use.
Manufacturer directs RV/camper-van users to the current Mach2 LV calculator. Use is conditional on the calculator result for the exact vehicle, bike weights and rack configuration.
Manufacturer states the current weight-capacity calculator is intended to evaluate fifth-wheel configurations; the calculator result is required.
Manufacturer states the current weight-capacity calculator is intended to evaluate travel-trailer configurations; the calculator result is required.
The current manufacturer sources reviewed do not separately address a rack mounted on a flat-towed vehicle.
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: QuikrStuff — Mach2 2" LV (post-May 20, 2026)
Manufacturer instructions: open supporting guidance
Last checked: 2026-09-14