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Scooter Performance Racing Gear Set Compatible with GY6 50cc 80cc 100cc 17T 49T 139QMB 1P39QMB 4T in Kuwait Scooter Performance Racing Gear Set Compatible with GY6 50cc 80cc 100cc 17T 49T 139QMB 1P39QMB 4T in Kuwait Scooter Performance Racing Gear Set Compatible with GY6 50cc 80cc 100cc 17T 49T 139QMB 1P39QMB 4T in Kuwait Scooter Performance Racing Gear Set Compatible with GY6 50cc 80cc 100cc 17T 49T 139QMB 1P39QMB 4T in Kuwait Scooter Performance Racing Gear Set Compatible with GY6 50cc 80cc 100cc 17T 49T 139QMB 1P39QMB 4T in Kuwait Scooter Performance Racing Gear Set Compatible with GY6 50cc 80cc 100cc 17T 49T 139QMB 1P39QMB 4T in Kuwait

Scooter Performance Racing Gear Set Compatible with GY6 50cc 80cc 100cc 17T 49T 139QMB 1P39QMB 4T

KWD 26.500
– 1 +

Special Features

  • Model Compatibility: Fits GY6-based with 50cc, 80cc, and 100cc engine displacements using the 139QMB or 1P39QMB four-stroke engine platform.
  • Gear Ratio Specification: Features a 17T front sprocket and 49T rear sprocket configuration for direct replacement of the gear set.
  • Engine Type Compatibility: Designed for four-stroke (4T) engines only, as specified by the 139QMB and 1P39QMB engine designations in the title.
  • Application Scope: Intended as a functional replacement gear set for utilizing the GY6 chassis architecture and matching engine models listed.
  • Functional Purpose: Restores drivetrain gear ratio functionality without altering the scooter's factory-specified mechanical or performance characteristics.

Description

This gear set is compatible with GY6-based and ATVs equipped with 50cc, 80cc, or 100cc engines using the 139QMB or 1P39QMB 4-stroke engine configuration.It features a 17-tooth front sprocket and a 49-tooth rear sprocket, resulting in a gear ratio of 2.88.The set is designed as a direct replacement for the transmission gear assembly.Installation requires basic mechanical tools and knowledge.Confirm compatibility with your specific scooter or engine model before purchase.

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