Woodruff Key Fit For 50cc BT49QT-7 BT49QT-9 BT49QT-11 BT49QT-12(20 pcs)

Length: 12mmHeight: 5mmThickness: 3mmOrigin : Mainland ChinaPackaging quantity:5pcs/10pcs/15pcs/20pcs

• Easy Installation & Simple Operation. Fit For 50cc BT49QT-7 BT49QT-9 BT49QT-11 BT49QT-12. Align with shaft groove, one-person quick assembly for precise power part alignment.
• Precisely matches 50cc vehicle shaft size, fits tightly without loosening, ensures efficient power transmission performance.
• Connects engine crankshaft and transmission parts stably, enables smooth power transfer, maintains stable vehicle running state.
• Meets engine maintenance and performance guarantee needs for daily commuting, off-road riding and other scenarios, ensuring consistent and stable power output.
• The installation process is simple and easy to understand; replacement can be done without professional maintenance equipment, facilitating self-maintenance by car owners, saving labor costs and improving maintenance efficiency.