Arrma platform upgrade paths

First MAJOR update needed is the slipper and diff box’s, luckily arrma actually provide the upgrade path for this and alot of the other upgrades

https://www.modelsport.co.uk/product/arrma-metal-slipper-power-module-boost-box-1351450

https://www.modelsport.co.uk/product/arrma-metal-diff-boost-box-1351448

17mm hex currently running both 12mm and 14mm

https://www.modelsport.co.uk/product/m2c-racing-17mm-hex-adapters-5mm-for-arrma-big-rock-granite-senton-3s-4s-trucks-with-6mm-axle-1353444

stearing rack aluminum

https://www.modelsport.co.uk/product/arrma-aluminum-steering-rack-1338668

motor and engine mount

https://www.modelsport.co.uk/product/hobbywing-xerun-axe550-r2-3300kv-1334728

https://www.modelsport.co.uk/product/m2c-racing-motor-plate-and-upper-chassis-brace-for-arrma-4s-v2-kraton-outcast-big-rock-granite-senton-vorteks-3s-1353341

RPM arms

https://www.modelsport.co.uk/product/rpm-arrma-front-arms-big-rock-4×4-v2-senton-4×4-granite-4×4-vorteks-3s-439003

https://www.modelsport.co.uk/product/rpm-arrma-rear-arms-big-rock-4×4-v2-senton-4×4-granite-4×4-vorteks-3s-439004