YD-2E/S/Z series Lightweight Slide Rack /Bulkhead Set V2 (Black) Y2-202SLBSlide rack set for the YD 2 series. Lightweight type with integrated bulkhead and milled slide rack rails is used to reduce the weight of the front section and improve steering response. When mounted on a resin chassis, the rigidity of the front section is also increased, which reduces front tire catching behaviour at the entrance of corners, etc., and improves steering stability. The forward leaning slide rack provides the optimum Ackermann ratio for