SSP-G QMB139 Adjustable Drive Sheave

SSP-G Adjustable Drive Sheave for 50cc, 4-stroke QMB139 engines.

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

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• Overall Outer Diameter: 118mm
• Inner Diameter: 34mm