The 4″ scale Burrell Roller A brand new engine from Steam Traction World a stunning engine and a right rarity on the rally field, a 4″ (1/3rd) scale Burrell Roller. Weighing in at 600kg* with a working differential and the
Super Rollout
Out Of This World
We reckon the surface of Mars needs a good roller… and the brand new Steam Traction World Burrell steam roller would be perfect.