For the 2-stroke Yamaha Zuma 50 2T This high-quality scooter part is the perfect alloy handlebar post for the 2-stroke Yamaha Zuma 50 2T Made by NCY, our CNC billet aluminum handlebar mount is a perfect fit on the Zuma 50 2T, although it may have other applications as well 30 Day Warranty Description This high-quality scooter part is the perfect alloy handlebar post for the 2-stroke Yamaha Zuma 50 2T. Made by NCY, our CNC billet aluminum handlebar mount is a perfect fit on the Zuma 50 2T, although it may have other applications as well. This is a direct bolt-on for your Zuma’s handlebars. Whether your bar is the one that came from Yamaha or aftermarket customized unit, this is the post you want. Note: This post is only compatible with the Zuma 50 2T (2-stroke) Minarelli-style engine made between 1980 and 2009. It is not compatible with the Zuma 125, or the 4-stroke Zuma 50f. Specifications Stem diameter: 23 mm Bar diameter: 7/8″ Rotational diameter: 117 mm