Fit For Triumph Tiger 1050 SPORT Trident660 28mm 1 1/8" Handlebar Riser Back Moved Up Mount Riser "stacked on the handlebar clamps to provide riders with a more comfortable riding experience With compact design and small size,which is easy to install and will not add too much weight to your motorcycle." Motorbike Handlebar Risers is A safe and reliable way to fit a narrower bar to a wider stem. Simply place one shim each side of clamp area on handlebar and insert into stem, tighten as normal.