Blue Sky Caravan
Two Bike Rack Assembly, H-Mount and Support Post on a 1200mm Drawbar
“We're stoked with our iSi carrier. Previously, our bikes hung off the back of the van, causing a lot of movement, especially when our water tanks were empty. With the bikes on the drawbar, the van feels incredibly stable, even without water onboard. I was skeptical about fitting the bikes on the 1200mm drawbar, but iSi had it sorted and we still have full articulation and access to our front boot, which is amazing. It's an awesome product, and iSi has a solution for every setup!”
The Solution
This Blue Sky Caravan bike rack is a tale of two mounting positions. Kendal’s bikes used to hang off the back of the van, and the movement was constant, worst of all with the water tanks empty and the rear axle unloaded. Moving them to an Extreme Duty Two Bicycle Carrier on the drawbar, on an H-Mount with StrongArm Support Post, transformed the van: incredibly stable, even running dry.
The physics is the same story our engineers tell every caller: mass hung behind the rear axle multiplies every pitch and sway, while mass over the drawbar sits near the van’s natural balance point, splitting roughly 70% to the tow ball and 30% to the axle. Kendal was skeptical that a 1200mm drawbar could take the bikes at all, but the mount geometry was dimensioned to it, preserving full articulation for off road work and complete access to the front boot.
Blue Sky build semi custom vans in Victoria, and semi custom is exactly what the iSi system is for: the H-Mount bolts to whatever the drawbar measures, no welding, no guesswork. The 600mm beam Two Bike Carrier is rated to 64kg at up to 32kg per bike, each held by the frame in its own cradle.
Every system is manufactured in Mitcham, Victoria, as they have been since 2007, from Australian mild steel and stainless steel, zinc primed and finished in textured Dulux powder coat, and covered by a lifetime warranty. If your bikes currently hang off the back of the van, our caravan bike racks page is the place to start, with tow vehicle systems in the pre-configured vehicle carriers.
Components In This Configuration
Every component in this system is manufactured in Mitcham, Victoria.
Want This On Your Blue Sky Caravan?
Configure your own drawbar system, or ask us about this exact configuration.