JAG Hobbies PR-5 Chassis – A traditional slot car motor chassis for the Tomy MG+ and AW (1.7) Bodies. Features, Front and rear traction magnets, Stainless Steel Axles, Silicone Tires , Multiple wheel color options, 7:25 gear ratio, Stainless guide pin, Wheelbase – 41.5 mm (1.6″)