
Hero System
Trailer · Product
ROVER Drawbar System™
Stop reinventing trailer engineering. Start from a proven, certified foundation.
A modular, engineer-certified trailer drawbar platform designed to simplify compliant trailer manufacturing — from light utility through to heavy-duty offroad applications. Available in steel and aluminium variants, each rating ships with engineer-certified plans, ROVER-compliant assumptions, ADR-aligned structural specs, fabrication drawings and registration-ready documentation support.
Configure
Opens your email — your selections are pre-filled. Sent to info@bouldr.au.
- Engineer-certified plans included
- ROVER-compliant assumptions
- ADR-aligned structural specifications
- Fabrication & assembly drawings
- Steel and aluminium variants
- Registration-ready documentation
Stop reinventing trailer engineering.
Start building from a certified foundation.
Build & detail
See it from every angle.








