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Dr. Pulley 16x13mm Sliding Roller Weights – Performance CVT

Original price was: $20.00.Current price is: $11.55.

21 in stock

SKU: 1200-1102 4G Category:

Description

Upgrade your CVT system with Dr. Pulley 16×13 Sliding Roller Weights. Unlike traditional round weights, these uniquely shaped sliders allow the variator to open wider, increasing top-end speed while providing a more aggressive response off the line. Made in Taiwan from a proprietary self-lubricating nylon composite for maximum longevity and reduced friction.

Key Performance Benefits

  • Sliding shape allows the variator to travel further than standard rollers — higher top speed
  • Smoother, more consistent power band — eliminates flat spots
  • Self-lubricating nylon composite protects variator ramp surfaces
  • Long-lasting durability — reduces wear on both weights and variator

Weight Selection Guide

  • Lighter (3.0g – 5.5g): Best for quick acceleration and hill climbing; runs at higher RPMs
  • Standard (6.0g – 8.5g): Sweet spot for daily commuting and balanced performance
  • Heavier (9.0g – 11g): Best for higher top speeds and lower RPM cruising on flat roads

Specifications

  • Size: 16mm (diameter) x 13mm (width)
  • Weight Options: 3g – 11g (select from dropdown)
  • Quantity: 6 pieces per set
  • Material: High-temp, low-friction nylon composite
  • Made in Taiwan

Compatibility — Major Brands

Brand Models
Genuine Scooter Co. Buddy 50, RoughHouse 50, Rattler 50, Black Duck 50
Honda Ruckus 50 (NPS50), Metropolitan CHF50 (2002–2012)
Yamaha C3 (XF50), Vino 50 (4-stroke), Zuma 50F (4-stroke)
Kymco Agility 50, People 50, Super 8 50 (4-stroke)
TaoTao ATM50-A1, Pony 50, Thunder, VIP
Wolf Brand RX-50, Islander, Lucky, Blaze
Ice Bear Maddog 50cc, PMZ50 series
Bintelli Breeze, Havoc, Scorch, Sprint
Also fits ZNEN, Jonway, Roketa, Peace Sports & more

Compatibility — 139QMB Engine Codes

50cc / 80cc 4-Stroke Engine Codes
139QMA 139QMB 1P39QMB 1P39QMA-2
YN139QMB JJ1P39QMB 139FMA-2 BD1P39QMB
BN139QMB 147QMD Other QMA models Other QMB models

Performance tuning parts are intended for racing and off-road use. Professional installation and belt inspection are recommended when changing weights.

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