OD of gearbox: 130mm [5.14]. (2) studs 91mm [3.58] apart center-to-center.
(2) threaded holes in side of case. This 150cc External Reverse Assembly (slip over yoke) is the reverse assembly that is used on all Hammerhead go-karts with. Will not work on 150cc vehicles that have a Forward, Neutral, and Reverse gearing setup. Works with the following Hammerhead models.
Carter Talon series with external reverse. If your buggy has separate F / N / R (Forward, Neutral, and Reverse) gears, the vehicle has an internal reverse, and this reverse assy will not work with those vehicles.
This reverse gearbox assembly was used in a variety of Hammerhead vehicles, including 1st generation GTS models, all GT150 models, SS150, Standard 150, JR 150, and various other non-Hammerhead brands such as Carter Bros, Kinroad, SUNL, Massimo, Roketa, and more. Hammerhead Part #6.000.019 is not available anymore from Hammerhead, but this product will replace 6.000.019 when used with the included bracket kit to retrofit. This product is the same as the following vehicle specific part #s (can also apply to vehicles not listed here).