Small Fine Pulley Belt Engine Drive Belts For Module Car

Description:
Small Fine Pulley Belt Engine Drive Belts For DIY Toys Module Car

Drive belts
Material: Rubber
Color: Black
Multiple specifications:  Diameters from 30 mm to 120 mm
There is about 30-50pcs of Pulley Belts.
Use for DIY Toys Module Car.

Package included:
1x pack of Pulley Belts