Dr. Pulley Round Roller Weights 26x13 (21g) Size: 26x13, Set of 8 Dr. Pulley 26x13 Round Roller Weights for the Suzuki Burgman 400 ('99 and up) and many more. Please select weight from drop-down menu. Lasts Longer Than Standard Roller Weights Excellent Heat Resistance Low Friction / Low Wear