Extreme 25g Razer Viper Weight Mod April 21, 2020 Gaming Mouse Mods / Mouse Weight Reduction This YouTube video is the final complete Razer viper weight mod which removes 25g. This is an extreme mod taking it to far limits of what you really need to do, but it shows you what is possible. Previous PostZowie EC1 Weight Reduction Mod, Japan Omrons & Paracord Next PostLightest Logitech G Pro Wireless at 57 Grams & Kailth Reds