MAD Wurks Carbon Roll Center Shim Set 3mm Schumacher Mi9/Xray X4 (4)MAD Wurks Carbon High Roll Center Shims for the Schumacher Mi9 and Xray X4 (4) These roll center shims are can be installed without unscrewing the ball completely from the screw for quick roll center changes. Quickly remove the shims by loosening the screws and using a small pick or 1. 5mm wrench. Save your sanity and skip the fumbling with round shims. Includes: (4) 3mm (2 front, 2 rear) Features: Each roll center shim is marked with holes to quickly

MAD Wurks X4 26 - 2mm Carbon Fiber Top Deck Bridges w/Wave (1)

we start with a 1mm shim

More direct feel

2mm rear top deck with stiff brace

The MAD Wurks 1 piece -2mm wheelbase reinforced front upper bulkhead for the RCMaker SP1 was redesigned to add strength based on reports from drivers bending or breaking the stock bulkheads and parts

5mm top decks

it was determined that the 2mm carbon fiber top decks provide more flex and grip than stock while providing a more direct feel than G10 2mm top decks

The one piece missing from this conversion was an ackermann adjustment

To add additional flex to suit your needs

and more grip than 2mm or thicker decks

(1) Front 1 Piece Shock Tower

MAD Wurks SP1 -4mm Rear Steering Arm (2)