MAD Wurks Carbon Split Narrow Rear Topdeck W/Brace 1.5mm Schumacher Mi9/Mi10 (1) mad wurks The roll center shims are

The roll center shims are also marked to identify the height of each shim as well

Adding flex allows the rear of the car to roll more and better wrap the corner

5mm carbon fiber top decks and the optional G10 2mm top decks

MAD Wurks Mi9 +2mm Rear Steering Arm (2)

The top deck is designed to be used on both the front and the rear of the car

MAD Wurks Carbon Split Narrow Rear Topdeck W/Brace 1.5mm Schumacher Mi9/Mi10 (1) mad wurks The roll center shims areMAD Wurks Carbon Split Narrow Rear Topdeck W Brace 1. 5mm Schumacher Mi9 Mi10 (1) This Mi9 Mi10 narrow rear top deck includes a cross brace that sits between the bulkheads to add additional stability to the rear. To add additional flex to suit your needs, you can cut one or multiple bridges out. You also can cut from the front slot into the adjoining screw hole. This allows much more torsional twist. Adding flex allows the rear of the car to roll more