Right and left side bumper for inline skate Traxart Secret Spot (may fit another models) https://www.traxart.com.br/collections/patins-freestyle/products/patins-inline-freestyle-traxart-secret-spot-80mm-abec-7 STEP files included Printed in PETG with supports in PLA, with 0mm support Z spacing (great support and easy to remove after printing)