Model Compatibility: Fits GY6 engines with displacement sizes of 49cc, 50cc, 80cc, 100cc, and models designated 139QMB or 139QMA.
Application Scope: Designed for use in , mopeds, ATVs, go karts, and equipped with the specified GY6 engine variants.
Component Type: Replacement clutch shoe clutch pate intended to restore function in the referenced engine configurations.
Specification Match: Matches the physical and functional specifications required for clutch assembly in GY6-based 49cc through 100cc engines.
Installation Purpose: Functions as a direct-fit replacement part for the clutch shoe clutch pate within the 139QMA and 139QMB engine families.
Description
Condition: Brand Material: Metal Color: As shown in product images Weight: Approximately as listed Quantity: 1 piece Size: Overall outer diameter: 105 mm | Inner hole: 24 mm x 28 mm Features: Compatible with GY6 49cc, 50cc, 80cc, 100cc, 139QMA, and 139QMB engines.Fits , mopeds, ATVs, go-karts, and using these engine models.Designed to restore clutch function by engaging the driven plate as engine RPM increases, enabling torque transmission consistent with factory specifications. Note: 1.Installation instructions are not included.Professional installation is recommended. 2.Verify dimensions against your existing part before purchase. 3.Allow for a measurement tolerance of 0.5–1.0 cm due to manual measurement. 4.Actual color may vary slightly from images due to screen settings. Package includes: 1 x Clutch shoe