New answers tagged stem
As a similarly-proportioned person I know your pains. But I don't go downhill off-road so comments are more road. As for visualising change, try and sit on the bike, hold the bars where they would be after fitting the new part. I used a couple of F clamps to visualise the cockpit when planning an old rigid MTB, and that worked well enough for riding up ...
Top 50 recent answers are included