Handlebar conversions are one of the classic “domino effects” of the bike mechanic’s world as they often involve changing more than just the ‘bars!  You may need an appropriate stem (either quill or ahead type) plus alternative shifters and brake levers to suit the new position, which must be compatible with your bike’s drivetrain & braking system.  Then the set-up needs to be re-cabled and fine-tuned, before new handlebar tape or grips are fitted to finish the job.  Plenty to consider – let me help you.  Here’s a few I’ve worked on…