50cc Kick Start Lever QMB139


Start Lever for 50cc 4-stroke QMB139 engines.

Overall Length: 6.75 inches (170mm)
Splined Inner Diameter (peak to peak): 12.5mm
Splined Inner Diameter (valley to valley): 13.6mm

15 in stock


Bring your 50cc 4-stroke engine to life with this premium start lever. Engineered for unmatched durability and reliability.

  • 6.75-inch overall length for a solid, secure grip
  • 12.5mm splined inner diameter (peak to peak) for a perfect fit
  • 13.6mm splined inner diameter (valley to valley) for a seamless connection

This heavy-duty start lever is built to last, ensuring your engine starts with ease every time. Its precision-engineered design provides the control and responsiveness you need for smooth, hassle-free operation.

Whether you’re maintaining your lawn equipment, powering your go-kart, or keeping your generator running, this start lever is the reliable solution you can count on. Upgrade your 50cc 4-stroke engine with the confidence that comes from a component you can trust.

Additional information

Weight 2 lbs
Dimensions 8 × 4 × 4 in


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