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Naraku QMB139 Adjustable Drive Sheave

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$79.99
SKU: 137-30

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Current Stock: 4

Naraku Adjustable Drive Sheave for 50cc QMB139 engines.

The more linear slots on this drive sheave allow for better acceleration. This part can also be called a torque driver or secondary slider.

Please Note: CSC Go scooters will require 3x clutch pins 151-148 to install this drive sheave. (Please see related items.)

Please see our Warranty & Returns Policy.
  • Overall Outer Diameter: 118mm
  • Inner Diameter: 33.5mm
QMB139 50cc/49cc , Various unlisted makes/models

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