For Peak Design Case-Enabled Smartphones | SlimLink Compliant | Neodymium Mounting Magnets | Fits Most Bolts 20 to 43mm Apart | 3" Support Arm | Aluminum, Steel & Silicon Construction
For SlimLink Cases or Universal Adapter | GoPro-Style Mount for Light or Camera | 7/8, 1, 1.25 & 1.38″ Sizing Collars | Not for Tapered or Non-Round Handlebars