CNC Aluminum 7075 and Hard Anodized Parts : -. All Turnbuckles/ All Balls/ Pivot Balls /Rear Hubs /Steering Racks Chassis: -. 3mm lightweight hard anodized aluminum -. +5 degrees of caster angle Rear Suspension Mount length +4mm, Rear Wheel Hubs length +2mm. Offset total +4mm each side, more stable at high speed. Front Suspension Mount has more holes for lower arms to change the roll centre setup. Drive: -. 4WD drivetrain -. Hardened steel center driveshaft -. Front and rear hardened steel universal driveshaft -. 17mm rear wheels hub (Length +2mm) -. Anti-loose wheel nut -. Hardened steel drive cup Differential: -. Bevel gear type -. Front differential filled with #500K silicone oil -. Rear differential filled with #50K silicone oil -. New anti-leakage differential housing -. Hardened steel lightweight cup 2 speed transmission : -. 44T and 48T spur gear (MOD 1, plastic gear) -. 15T/ 19T 2-Speed pinion gear (MOD 1, hardened steel gear) Clutch -. New CNC aluminum clutch shoes -. 1.1mm clutch springs Dual Brake and Linkage 35mm Lightweight Flywheel Adjustable Engine Mount Optimized Fuel Tank with Filter, Capacity: 150cc Carbon Fiber Servo Tray and Differential Top Plate CNC Aluminum Rear Hub New CNC Aluminum Front Top Plate Ball Bearing: Full set included Shock Absorber : -. Adjustable metal shock absorber -. Oil-filled 17mm big bore shock with #600 silicone oil and ring nut can be adjusted to change the hardness of spring -. 4mm diameter shaft Shock Tower: -. New 4mm thick CNC aluminum front and rear tower -. Tower plate with multiple holes for fixing the shock absorbers to change the setup Suspension: -. Front and rear adjustable sway bar -. Front PBS, reinforced composite upper arms and lower arms -. Front lower with droop screw -. Adjustable roll centre of front lower arms and front upper arms Extra Battery Box Caster: Adjustable Camber: Adjustable (HB-GT2)