Dr. Pulley 16x13 Sliding Roller Weights 4.5 Gram
Product details
| Management number | 215519640 | Release Date | 2026/04/12 | List Price | $17.20 | Model Number | 215519640 | ||
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| Category | |||||||||
Dr. Pulley 16x13 Sliding Roller Weights for 50cc 4-stroke QMB139 engines . Please select weight from drop-down menu. The following sizes now come in Black Pearl material: 5g, 6g, 6.5g, 8g. Please see photo gallery for an example. Traditionally, gear ratio is changed by the up-and-down rolling movement of the roller weights in the ramp of the Movable Drive Pulley (MDF). Now the innovative Dr. Pulley Sliding Roller Weights slide up-and-down the ramp to change the gear ratio. This unique sliding movement (not rolling) provides exclusive advantages to increase CVT performance. With Dr. Pulley , no abnormal wear will occur even when running in high gear. Please see our Warranty & Returns Policy.
- Dr. Pulley 16x13 Sliding Roller Weights for 50cc 4-stroke QMB139 engines. Please select weight from
- drop-down menu. The following sizes now come in Black Pearl material: 5g, 6g, 6.5g, 8g. Please see p
- hoto gallery for an example. Traditionally, gear ratio is changed by the up-and-down rolling movemen
| Brand | Dr. Pulley |
|---|---|
| Item Weight | 1.6 ounces |
| Package Dimensions | 3.5 x 3 x 1 inches |
| Manufacturer Part Number | 169-217-4.5g |
| Is Discontinued By Manufacturer | No |
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