Insta360 Bike Headset Cap Mount for X4/Ace Pro/Ace/GO 3/X3/ONE RS (Twin/4K)/GO 2/ONE X2

【Product introduction】 1.use with a wide-angle instap360 action camera for immersive first-person POVs. 2.use with a 360 ° Insta360 action camera and the invisible action selfie stick for impossible third-person angles. 3.comes with everything you need for easy at-home installation. 4.sits securely on your bike's head tube, replacing any standard 28.6mm (1-1/8in) headset top caps. 【Notes】 1. this mount is only compatible with standard OD1 specification handlebars or forksteerers with a diameter of 28.6mm (1-1/8in). Lt is suitable for non-standard bikesnon-circular handlebar head tubes, etc. 2. ensure the mount is securely attached to the bike before attaching the camera. Tightenthe mount using the includedl-shaped hex key. 3. ensure the bike fork's nut is secure before installing the mount. Lt is recommended touse a star nut or expander plug. Star nuts with insufficient friction or strength are NotRecommended, as they may come loose. When using an expander plug, place it 3-4mm away from the end of the bike's stem. 4. place one anti-slip ring set onto the bike headset cap mount before tightening. 5. once installed, cover the bike headset screw with a dust cap to prevent rusting. 6. wipe the accessory dry after every use to prevent erosion from water or sweat. 7. this product is designed for cycling on smooth roads at a maximum speed of 50 km/h(31mph).lt is not suitable for off-road. 8. this mount is only compatible with the Insta360 action invisible selfie stick. To ensureyour safety when cycling, if you need to extend the selfie stick, please extend ithorizontally away from the wheel. The length should not extend past the front wheel 9. lf the bike is parked outdoors for an extended period, remove the mount and store itproperly. 10. please follow these instructions to install and use this accessory properly. Do notperform dly or connect third-party accessories. Failure or damage caused by notfollowing the instructions is not covered by Insta360 warranty or exchange services