I did one more upgrade and the bike lost 8 pounds in the process. Installed Vee Rubber 26 x 4.0″ 120 TPI tires and Vee Rubber tubes. The original tires were 6 pounds each and the thick tubes were an amazing 2 pounds each! Always interested to hear about the tweaks people make to ensure… Continue reading Mongoose Brutus 26 In Fat Tire Bicycle Atg Archive