The T4F is reasonably limited, professional, high-competition RC car the many demanding racers, developed with attention to detail and backed by premium service & help. All-new FWD platform in line with the T420 All-new drivetrain design with centralized motor position Central layshaft location for more constant on-power/off-power balance All-new engine place as you're watching layshaft the improved fat stability for FWD class Super narrow top shaft makes use of new 20T pulleys and pressed-in ball bearings to minimize area needs slim suspension holders and longer hands enhance traction and part rate All-new 7mm extended suspension system arms function two shock mounting locations; the reduced place along with ULP shock towers reduce chassis roll and improve stability in high traction conditions All-new super low anti-roll club mounts and new compact linkage components helps lower the car CG All-new redesigned anti-roll club system features new front bars, smaller bushings and reduced ball bones created for this new low CG mounting areas All-new symmetrical top deck form provides approval around new central drivetrain pieces while maintaining much laterally chassis flex faculties All-new main motor mount positioned on chassis centerline for consistent framework flex All-new black colored anodized lower bulkheads are moved 1mm inward to improve clearance for brand new long arm suspension system geometry All-new narrowed upper clamps to complement lower bulkheads and integrate with brand new surprise towers All-new lighter graphite floating servo holder and taller servo posts redesigned to work with brand new suspension system and driveline geometry Compatible with many T420 spares and choice parts