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WMYCONGCONG DC 12/24V 30W High Speed CW/CCW Permanent Magnet DC Motor (12V DC 3500RPM) and 37mm Dia Geared Motor Mounting Bracket Holder w/ 6mm Hex Coupling Random Color(Silver or Black)

Zeberoxyz 2PCS Set GT2 Synchronous Wheel 20&60 Teeth 8mm Bore Aluminum Timing Pulleys with 2PCS Length 200mm Width 6mm Belt (20-60T-8B-6)

Befenybay 2Kit 2GT Synchronous Wheel 20&60 Teeth 8mm Bore Aluminum Timing Pulley with 2pcs Length 200mm Width 6mm Belt (20-60T-8B-6)