19teeth on the outside end, one coupler(19teeth-19teeth), one coupler(19teeth and 24 teeth on another end). Fit most of Brand 250cc go kart dune buggy, like Sahara, Racer, Jet kart, Jeep. The item "Reverse gear box repair kit for175 250cc go kart Kinroad Runmaster Dazon BAJA" is in sale since Sunday, January 31, 2021. This item is in the category "eBay Motors\Parts & Accessories\Other Vehicle Parts\Go Kart Parts". The seller is "txwatvparts" and is located in Dallas, Texas.This item can be shipped worldwide.