This racing go kart brake disc rotor has a center hole of 45mm, center to center hole is 55mm, key hole is 10mm, and an outside diameter of 7.5 inches. This is used on all of our adult karts as the standard rotor.
We at Bintelli Karts have been involved in the go kart racing community since 2004. We are the manufacturer and distributor of the racing go karts and go kart parts found on this website. We are proud to offer the most affordable go kart packages in the country. By offering such affordable prices, it is our goal to bring new faces into this great sport of go kart racing!
Should you have any requests for other go kart parts that you are not able to find on our website, please do not hesitate to contact us. We would like to thank the entire racing community for your continued support of our go karts and parts.