Pitbike fat bar clamps these allow you to use 22 or 28 mm handle bars they attach to standard double hole bar clamps
1 1/8" 28mm Standard Bar HandleBar Fat Bar Risers Mounts Clamps Universial Motorcycle Dirt Bike ATV Scooter CNC
Handlebar Riser, Pair of 22mm/28mm Motorcycle Handlebar Fat Bar Riser Mount Clamps Adapter CNC Aluminum Alloy(Red)
Motorcycle Handlebar Riser Mount Clamps, 22mm/28mm, CNC Aluminium Alloy, Gold, Pair, Fat Bar Adapter
Aramox 1 Pair Handlebar Riser,22mm/28mm CNC Aluminum Alloy Motorcycle Handlebar Fat Bar Riser Mount Clamps Adapter (Black)
ACOLY Handlebar Riser,22mm/28mm CNC Aluminum Alloy Motorcycle Handlebar Fat Bar Riser Mount Clamps Adapter (Black)
Motorcycle Handlebar Riser Mount Clamps, 22mm/28mm, CNC Aluminium Alloy, Silver, 1 Pair, Fat Bar Adapter