Name Dr. Pulley Roller Weights 20x15mm (x6) 11.5g Item No. SR20156115 Brand DR. Pulley Roller Size 20 x 15 mm Weight 11,5 gr
Dr.Pulley SR roller weights have become increasingly popular. Due to their slightly different shape one set is enough to improve acceleration and top speed equally.
6 roller weights - 20 x 15mm / 11.5g