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NARAKU 50cc QMB139 ADJUSTABLE DRIVE SHEAVE
NARAKU 50cc QMB139 ADJUSTABLE DRIVE SHEAVE
NARAKU 50cc QMB139 ADJUSTABLE DRIVE SHEAVE
NARAKU 50cc QMB139 ADJUSTABLE DRIVE SHEAVE
NARAKU 50cc QMB139 ADJUSTABLE DRIVE SHEAVE

NARAKU 50cc QMB139 ADJUSTABLE DRIVE SHEAVE

Weight:0.7 kg

137-30
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. OVERALL OUTER DIAMETER: 118mm INNER DIAMETER: 33.5mm

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