Universal GY6 50 Engine Crankshaft Compatible with BT4​​9QT 50cc 139QMB 139QMA 16 Teeth 4T

★★★★★ 4.4 108 reviews

$148.22
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$148.22
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 212680397 Release Date 2026/04/06 List Price $59.29 Model Number 212680397
Category
  • Compatibility; Suitable for GY6 50cc 4T engine, compatible with BT49QT, 139QMB, 139QMA models, 16-tooth crankshaft assembly.
  • Durability; Made of solid to ensure stable performance and reduce wear during long-term use of the crankshaft.
  • Improved performance; Optimized design to ensure smooth power delivery, improved acceleration response and overall performance.
  • Easy installation; Designed to meet motorcycle standards, the installation process is simple, saving time and maintenance costs.
  • Reliability; Enhanced engine stability to ensure smooth of the motorcycle under various driving conditions.

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4.4 out of 5
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108 ratings | 44 reviews
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