NOTE : Check your bike to see if it has the same disc brake pads on our website.For these e-bikes, we have two different kinds of disc pads. You should make sure the model number is HB-870 on your brake. This includes two pads/one set to replace either the front or rear brake pads once worn. Order 2 in order to replace both front and rear brake pads. Fit for SKU: SEAGULL26S900USB, HAMMERUSB, and TORNODO26USB ( Purchased before March 2020 ) We ship them by USPS, please write the right shipping address, tks.