Quick view Add to Cart Du-Bro 123MS Micro Sport Wheels, 1.23" 10-123MS $9.95 inc GST Du-Bro 123MS Micro Sport Wheels, 1.23" These open spoke wheels will add a sporty look to your model. They have been designed with indoor and park flyer models in mind.Specs:Wheel Dia. = 1.230" (31mm) / Axle Dia. = .047" (1.2mm) / Weight = 1.1... Compare