NEW SEIZMIK STRIKE Side mirror set Both drivers and passengers side mirrors Pro Fit mounts for the goofy looking D shaped with a channel roll cage will not fit round cages We test fitted these on our defender with the OEM flip glass windshield, there is enough room for the bracket to mount and the windshield to seal as it should. Features: Adaptive 360 Bracket Rotation: Will accommodate any angle roll cage pillar & provide optimal viewing position, so you can mount it high or low and adjust to perfect position every time Full Breakaway Geometry: Designed to break away during impacts to prevent damage Convex mirrors more than double your field of rear view High-Impact ABS Plastic Housing: Resists damage Ball Socket Joint: Provides a broad range of viewing angles Heavy-Duty Steel Mounting Clamp: Low mass design provides maximum strength and durability Convex Mirror Surface: provides wider viewing ranger and image stabilization Shatter Resistant Safety Glass Position Tension Adjustment Bolt: Always be able to keep it tight as new UNLIMITED LIFETIME WARRANTY CANAM Cage Styles Defender: Pro Fit Cage Maverick Trail/Sport: Pro Fit Cage OG Maverick/Commander: Round  2.0” Part number 18093