Name Dr. Pulley Roller Weights 16x13mm (x6) 4.0g Item No. SR161340 Brand DR. Pulley Roller Size 16 x 13 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 - 16 x 13mm / 4.0g