Prima

Prima 19x17mm CVT Roller Weight Set of 6 | Vespa 150

SKU ROLL19X17 10.0 G
$11.00
Shipping calculated at checkout.
Options: 10.0 G
Description

Fine-tune your scooter's CVT performance with Prima 19x17mm roller weights. Swapping roller weight changes how your variator ramps up through the gear ratio — lighter rollers favor acceleration and hill climbing, heavier rollers favor higher top speed on open roads. Sold as a set of 6.

Tuning Guide

  • Lighter rollers (10g): Better acceleration, stop-and-go riding, and hill climbing — lower top speed
  • Heavier rollers (11g): Higher top speed on long roads — slower low-end acceleration
  • Heavier rider / stock motor: Lean toward lighter rollers
  • Lighter rider (under 140 lbs) / big bore kit: Lean toward heavier rollers

Specifications

  • Size: 19mm x 17mm
  • Quantity: Set of 6
  • Available Weights: 10.0g, 11.0g (select from menu)
  • Brand: Prima

Compatibility

Fits scooters using 19x17mm CVT roller weights, including Vespa LX 150, S 150, ET4 150, and similar 150cc large-frame CVT platforms. Verify roller size before ordering.

Product Diagrams
  • Same day shipping for orders placed before 2PM (CST) M-F
  • 30-day return period on eligible items
  • Flat-rate shipping for orders shipped to the 48 Contiguous United States.
Options: 10.0 G
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