Hoca QMB139 Engine Gear Sets

Hoca QMB139 Engine Gear Sets

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Part Number: 169-206

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img-qind.JPGHoca Gear Sets in a variety of combinations for QMB139 50cc, 4-stroke engines. Choose from 16, 17 & 18 Front Tooth combinations and 41, 42 & 46 Rear Tooth combinations.

Please see our Warranty & Returns Policy.

Small Gear

  • Overall Length: 56.7mm

Large Gear

  • Number of Splines: 19
  • Inner Diameter (splines peak to peak): 18mm
  • Thickness: 15.5mm

QMB139 50cc/49cc , Various unlisted makes/models

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Hoca QMB139 Performance Torque Springs
Hoca QMB139 Performance Torque Springs

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  • img-qind.JPGHoca QMB139 Torque Springs available in 1000, 1500 and 2000 RPM options.
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