ARKON Bike Motorcycle Handlebar Mounting Pedestal for XM Satellite Radio Bracketron Scosche Peripower Single T Slot Pattern Holders Compatible with devices or holders that feature the Single T Slot mounting pattern, including XM Satellite Radios, Bracket Ron, Scorched, Peripower, etc. Mount fits on handlebars measuring up to 33mm in diameter 2 year limited warranty provided by Arkon