Here’s how to build a 3.6kg road bike + Santini’s non-denim Denim jacket, the freakiest shifter position you’ll ever see, and new stuff from Cadex, ShokBox, Chrome, Restrap, Festka, Rouvy and more. Check out the week’s hottest tech news, including how to get discount on a “game-changer” bike case, new bags from Restrap and Chrome, and loads more cool kit…