![Amazon.com: Thinvik Bicycle Stem Headset Top Cap Mount for Garmin Edge 1040 1030 840 830 540 530 130 GPS Bike Computer - Aluminum Alloy : Electronics Amazon.com: Thinvik Bicycle Stem Headset Top Cap Mount for Garmin Edge 1040 1030 840 830 540 530 130 GPS Bike Computer - Aluminum Alloy : Electronics](https://m.media-amazon.com/images/I/71aG0AiQ9zL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Thinvik Bicycle Stem Headset Top Cap Mount for Garmin Edge 1040 1030 840 830 540 530 130 GPS Bike Computer - Aluminum Alloy : Electronics
![Amazon.com : Cannondale SL Headset Compression Expanding Plug w/ 5mm Top Cap K35058 : Sports & Outdoors Amazon.com : Cannondale SL Headset Compression Expanding Plug w/ 5mm Top Cap K35058 : Sports & Outdoors](https://m.media-amazon.com/images/I/519MfoWqMoL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : Cannondale SL Headset Compression Expanding Plug w/ 5mm Top Cap K35058 : Sports & Outdoors
![I'm an idiot and undid the cap on this thingy on the handlebars of my Cannondale Topstone 3 in an attempt to raise the handlebar height. It then fell into the bike I'm an idiot and undid the cap on this thingy on the handlebars of my Cannondale Topstone 3 in an attempt to raise the handlebar height. It then fell into the bike](https://i.redd.it/nxt7w0ike0r61.jpg)
I'm an idiot and undid the cap on this thingy on the handlebars of my Cannondale Topstone 3 in an attempt to raise the handlebar height. It then fell into the bike
![Amazon.com : Cannondale SL Headset Compression Expanding Plug w/Flat Top Cap K35009 : Sports & Outdoors Amazon.com : Cannondale SL Headset Compression Expanding Plug w/Flat Top Cap K35009 : Sports & Outdoors](https://m.media-amazon.com/images/I/61pSAF9ev0L._AC_UY1000_.jpg)
Amazon.com : Cannondale SL Headset Compression Expanding Plug w/Flat Top Cap K35009 : Sports & Outdoors
![Amazon.com : Full Speed Ahead Fsa 1-1/8" Compressor Top Cap : Bike Headset Spacers : Sports & Outdoors Amazon.com : Full Speed Ahead Fsa 1-1/8" Compressor Top Cap : Bike Headset Spacers : Sports & Outdoors](https://m.media-amazon.com/images/I/61gaOdUJrEL._AC_UF1000,1000_QL80_.jpg)