High Performance Ball Joint Kit 42-1029-HP S3-Cat-SpareParts-Hand/footcontrols-Throttles-Scooter This speaker accessory is compatible

This speaker accessory is compatible with all versions of the Sena 50R and allows original 50R users to enjoy the full SOUND BY Harman Kardon experience

Mount hole pitch range from 38mm - 70mm (1 1/2" - 2 3/4")

plus mesh side panels to keep that air flowing

50 520VX3112

High Performance Ball Joint Kit 42-1029-HP S3-Cat-SpareParts-Hand/footcontrols-Throttles-Scooter This speaker accessory is compatibleThis heavy duty ball joint kit is engineered for those who demand reliability and strength in their vehicle's components. Features: Heavy duty steel housing. POM M90 bearing cup to isolate the ball end from the steel housing for longer life. Steel on steel design with an adjustable cap and a grease zerk. Adjustable end cap allows slop to be taken up as the ball joint wears.