Ultimate Addons Adaptor Plate Amps 4 Hole Layout to 1" Ball
Compatible with many motorcycle mount manufactures including RAM & SW-Motech that use the 1" ball system.
The standard 4 hole amps layout can be used directly with the TomTom Rider 2, Rider Pro, Urban Rider and the Garmin Zumo 220, 400, 500, 550 & 660. (Not suitable for the TomTom Rider 1).
Allows your Motorcycle GPS SatNav to to attached directly to bike mounting options using the 1" ball such as the RAM fork stem mount RAM-B-342 & the handlebar base RAM-B-231Z without having to use an arm.