Dr. Pulley 21×17 Sliding Roller Weights
Dr. Pulley 21×17 Sliding Roller Weights
$42.33
*Note: Free shipping to U.S. mainland (excludes AK, HI, and territories)
Orders placed by 1pm EST on weekdays ship the same day.
Product Details
Description
Dr. Pulley 21x17 Sliding Roller Weights is a variable product with selectable options. Choose the correct option before adding to cart.
Product Details
Dr. Pulley 21x17 Sliding Roller Weights for the Aprilia Atlantic 200/250 and Scarabeo, Piaggio Beverly 200/250, Liberty 200, X8 200, X9 200 and X9 250 Evolution, Vespa GT, GTS, GTV 250/300 and many more. Select weight sizes now available in Black Pearl material: 12g. Please select weight from drop-down menu. 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. Please see our Warranty & Returns Policy. Size: 21x17Set of 6Available in 8 Gram Through 16 Gram WeightsBroadens your range of gear ratiosIncreases acceleration and re-acceleration propertiesIncreases top end speedLasts longer than standard roller weightsU. S. Patent Number: 7,276,004! Please Note: Weight Color May Vary SUPPORTED MODELS: Piaggio, Various unlisted makes/models, Vespa
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 | 11g, 12g, 13g, 15g, 16g, 8g, 9g |
Compatibility / Fitment
Use the fitment details below to confirm this part matches your scooter before ordering.
- Fits Models / Common Applications: Aprilia, Piaggio, and Vespa 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 Aprilia?
A: This SKU is listed with Aprilia model fitment where the scooter also matches the listed engine or fitment notes.
Additional information
| Weight | N/A |
|---|---|
| Dimensions | N/A |
| Size | 11g, 12g, 13g, 15g, 16g, 8g, 9g |
