Dr. Pulley 16x13 Round Roller Weights

Dr. Pulley 16x13 Round Roller Weights for 50cc 4-stroke QMB139 engines. Please select weight from drop-down menu. Select weight sizes now available in Black Pearl material: 4g, 5g. Dr. Pulley Round Roller Weights have exceptional durability, heat resistance and are low friction and low wear.Please see our Warranty & Returns Policy. Size: 16x13Set of 6Available in 3 Gram Through 11 Gram Weights, Including Half Gram WeightsLasts longer than standard roller weightsExcellent heat resistanceLow friction / Low wearPlease Note: Weight color may vary. See Photo Gallery for examples.