Kuryakyn 6320 ISO Gloss Black Grips If you liked Kuryakyn&#39;s chrome ISO-Grips then you&#39;ll love the new Black ISO-Grips.For the rider who demands the ultimate in comfort and style.Their unrivaled design dampens handlebar vibration while providing a sure, cushioned feel for long haul c Kuryakyn part number: 6320.