Name Dr. Pulley Roller Weights 19x15.5mm (x6) 4.0g Item No. SR1915540 Brand DR. Pulley Roller Size 19 x 15,5 mm Weight 4,0 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 - 19 x 15.5mm / 4.0g