Bicycle Pedal Labor Saving Adapter Material：Quality Aluminum Alloy CNC Mounting screw specifications：9/16-20 Features:1.Using this product (bicycle magic stepper), you can save 20% of your energy when riding. 2.Durable: high quality. have a longer service life. The assembly is simple and quick, and will not affect other bicycle parts. 3.Standard: 9/16 inch (Φ14 mm) spindle is suitable for mountain bikes, hybrid bikes, city bikes, BMX bikes, mountain bikes, vintage bikes, cruisers, off-road vehicles, off-road vehicles, folding bikes, road bikes, track and field bikes, Unicycles, city bikes Payment We accept these payments: Credit Card, PayPal, Google Pay, VISA, Master Card, Amex,Discover, etc. Shipment In our Store, order will be shipped out within 1-2 working days since you finish payment, not include weekend and other holiday. Return Policy After receiving the item, you should contact us within 30 days.If you want to return the item,please contact us first,we will tell you how to return it,thanks. Feedback Please leave positive feedback 5 stars if you are satisfied with our units and services. Your satisfaction and positive feedback are really very important to us. If you have any problems with our items or services, please feel free to contact with us first before you leave negative feedback. We will do our best to solve any problems and provide you with the best customer services.

Bicycle Pedal Labor Saving Adapter Material：Quality Aluminum Alloy CNC Mounting screw specifications：9/16-20 Features:1.Using this product (bicycle magic stepper), you can save 20% of your energy when riding. 2.Durable: high quality. have a longer service life. The assembly is simple and quick, and will not affect other bicycle parts. 3.Standard: 9/16 inch (Φ14 mm) spindle is suitable for mountain bikes, hybrid bikes, city bikes, BMX bikes, mountain bikes, vintage bikes, cruisers, off-road vehicles, off-road vehicles, folding bikes, road bikes, track and field bikes, Unicycles, city bikes Payment We accept these payments: Credit Card, PayPal, Google Pay, VISA, Master Card, Amex,Discover, etc. Shipment In our Store, order will be shipped out within 1-2 working days since you finish payment, not include weekend and other holiday. Return Policy After receiving the item, you should contact us within 30 days.If you want to return the item,please contact us first,we will tell you how to return it,thanks. Feedback Please leave positive feedback 5 stars if you are satisfied with our units and services. Your satisfaction and positive feedback are really very important to us. If you have any problems with our items or services, please feel free to contact with us first before you leave negative feedback. We will do our best to solve any problems and provide you with the best customer services.