This listing is for a 6 1/4 Inch Wavy Rotor 3mm Flat style 50mm center hole 4bolt hole for Dirt bikes. The inner diameter is roughly 1.97 inch Bolt pattern holes are roughly 2.58 in or 65.7mm across opposite holes Please check availability prior to order! Thanks for viewing our listings. Please click "Ask A Question", or call us if you have a parts need that you do not see listed here. We will do our best to locate the parts you need, and make every effort to save you money. For parts information in English please call Chris at (813)365-0042. Gracias por ver nuestros anuncios. Por favor, envia un mensaje, o simplemente llamenos si necesita alguna's pieza que no ves listado. Mencionado Haremos nuestro mejor esfuerzo para localizar las piezas que necesita, y hacer todo lo posible para ahorrar dinero. Para español llame a Darcy a el (813) 365-0042. W1H3A
