We offer a range of chassis to suit most budgets available from assembled frame and builder bracket kits for our Single Shock chassis and basic rolling to full turn key builds for our Ultra4 & IFS chassis.

  • Solid Axel

  • Front Engine - Chevy LS

  • Single Shock

  • Front & Rear Winch Mounts

  • 32 Gallon Jaz Fuel Cell

  • 4 Link Suspension

  • MSA Specification


Our single shock front engine chassis has some seriously cool new design upgrades  - improved passenger space and head height, improved chassis design, up-rated suspension mounts, upgraded material specs and not to mention improved look by increasing...

  • Spacious ergonomic design for both Driver & Co Pilot.

  • Fully CAD designed, CNC profiled chassis and laser cut throughout.

  • Competition proven design developed over a decade of Ultra4 style motorsport.

  • Ultra4 Specification  (NOT MSA)

  • Superior driver visibility

  • Designed and manufactured in the UK

  • Versatile design suited to a wide range of off-road motorsports and trail driving.

Available in both Jeep and Defender body styles with rear fender options.

  • Independent Front Suspension

  • Single Seater

  • 32 US Gal. Custom Fuel Cell

  • Mid Engine LS 

  • Coil-over & bypass shocks

  • 4-link suspension with Trialing Arms

  • Independent Front Suspension

  • 2 Seater

  • 32 US Gal. Custom Fuel Cell Rear & Front Cell 

  • Mid Engine LS 

  • Coil-over & bypass shocks

  • 4-link suspension with Trialing Arms

We can supply all parts required to build your vehicle - we have designed our chassis to work with well known and proven off-road race parts​.

  • Off-Road Racing Shocks, Suspension Components

  • Axles, Differentials, Wheels, Tyres, Prop Shafts

  • Engines, Transmission, Transfer Cases

  • Full Hydraulic Steering Systems

  • Cooling Packages

  • Seats & Harnesses

  • Wiring, Radio Systems, Pumpers

19 - 21
JUL '19

ULTRA4 Europe - King of Britain


The original Ultra4 Europe race is back at Walters for a tough two days of racing

5 - 7
SEPT '19

ULTRA4 Europe - King of Portugal


Back to the town of Vimioso for 'The Ultimate Iberian Race'

Off-Road Armoury, East Sussex,

United Kingdom

Tel: UK +44 (0)1825 890965


10 - 12
OCT '19

ULTRA4 Europe - King of Poland


Can Axel Bürman retain his crown in his two seater IFS for the second year?

  • Facebook Social Icon
  • Instagram Social Icon

© 2019 Off-Road Armoury