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: 16x13
• Set of 6
• Available in 3 Gram Through 11 Gram Weights, Including Half Gram Weights
• Lasts longer than standard roller weights
• Excellent heat resistance
• Low friction / Low wear
• Please Note: Weight color may vary. See Photo Gallery for examples.