Product Details
Description
Dr. Pulley 18x14 Sliding Roller Weights is a variable product with selectable options. Choose the correct option before adding to cart.
Product Details
Dr. Pulley 18x14 Sliding Roller Weights for 125/150cc 4-stroke GY6 engines. Please select weight from drop-down menu. Select weight sizes now available in Black Pearl material: 10g, 11g, 13.5g, 14g. Traditionally, gear ratio is changed by the up-and-down rolling movement of the roller weights in the ramp of the Moveable 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. Size: 18x14Set of 6Available in 7 Gram Through 17.5 Gram WeightsBroadens your range of gear ratiosIncreases acceleration and re-acceleration propertiesIncreases top end speedLasts longer than standard roller weightsU. S. Patent Number: 7,276,004Please Note: Weight Color May VaryGY6 QMI/QMJ 152/157, Honda Elite NHX 110
Ordering Notes
Use the dropdown options on this product page to select the correct version, color, size, or fitment before ordering.
Additional information
| Weight | N/A |
|---|---|
| Dimensions | N/A |
| Size | 10.5g, 11.5g, 11g, 12.5g, 12g, 13.5g, 13g, 14.5g, 14g, 15.5g, 15g, 16.5g, 16g, 17.5g, 17g, 7.5g, 7g, 8.5g, 8g, 9.5g, 9g |
Compatibility / Fitment
Use the fitment details below to confirm this part matches your scooter before ordering.
- Engine Size: 150cc, GY6, 4-Stroke
- Fits Models / Common Applications: Honda and other compatible models may apply.
- Fitment Notes: Performance, CVT, Auto Transmission
Fitment Guide: This compatibility information is based on manufacturer and supplier data. Listed models are common known applications and may not include every compatible scooter. If your scooter has multiple versions or production changes, confirm the correct match before ordering. Check photos, measurements, original part numbers, engine code, model, and related fitment information whenever possible.
Common Fitment Questions
Q: Will this fit a Honda?
A: This SKU is listed with Honda model fitment where the scooter also matches the listed engine or fitment notes.
Q: Is this for 150cc scooters?
A: This SKU is listed with 150cc engine-size fitment. Confirm exact model, year, and part style before ordering.
Q: Is this for 150cc scooters?
A: This SKU is listed with 150cc engine-size fitment. Confirm exact model, year, and part style before ordering.
Additional information
| Weight | N/A |
|---|---|
| Dimensions | N/A |
| Size | 10.5g, 11.5g, 11g, 12.5g, 12g, 13.5g, 13g, 14.5g, 14g, 15.5g, 15g, 16.5g, 16g, 17.5g, 17g, 7.5g, 7g, 8.5g, 8g, 9.5g, 9g |





