![FSA Compressor TH-881 Expander Plug and Top Cap, 28.6mm OD × 22-24.1mm ID, XTE1862 : Amazon.ca: Sports & Outdoors FSA Compressor TH-881 Expander Plug and Top Cap, 28.6mm OD × 22-24.1mm ID, XTE1862 : Amazon.ca: Sports & Outdoors](https://m.media-amazon.com/images/I/31ch+v+XqTL._AC_.jpg)
FSA Compressor TH-881 Expander Plug and Top Cap, 28.6mm OD × 22-24.1mm ID, XTE1862 : Amazon.ca: Sports & Outdoors
![Amazon.com : FSA Orbit is-2 1-1/8 Threadless OD 45mm Road Integrated Headset with Top Cap, is-2(1-1/8), XTE1534 : Sports & Outdoors Amazon.com : FSA Orbit is-2 1-1/8 Threadless OD 45mm Road Integrated Headset with Top Cap, is-2(1-1/8), XTE1534 : Sports & Outdoors](https://images-na.ssl-images-amazon.com/images/I/41mAhWWZWSL._AC_UL750_SR750,750_.jpg)
Amazon.com : FSA Orbit is-2 1-1/8 Threadless OD 45mm Road Integrated Headset with Top Cap, is-2(1-1/8), XTE1534 : Sports & Outdoors
![What is this and how do I fix it? I wanted to swap stems but I obviously can't because of the lack of a top cap. It seems to be an FSA What is this and how do I fix it? I wanted to swap stems but I obviously can't because of the lack of a top cap. It seems to be an FSA](https://preview.redd.it/8ueqxiyxegq71.jpg?auto=webp&s=5c7b566533aa53b04e4c405486e7748eca9ce1b2)
What is this and how do I fix it? I wanted to swap stems but I obviously can't because of the lack of a top cap. It seems to be an FSA
![FSA Orbit C Integrated Headset 1.1/8", Cable Hanger Top Cap | £28.99 | Components | Headsets | Singletrack Bikes | Kirkcaldy | Fife | Cycle Shop | Bicycle Repairs & Servicing FSA Orbit C Integrated Headset 1.1/8", Cable Hanger Top Cap | £28.99 | Components | Headsets | Singletrack Bikes | Kirkcaldy | Fife | Cycle Shop | Bicycle Repairs & Servicing](https://www.singletrackbikes.co.uk/smsimg/510/45223-0-full-121-0415n-510.jpg)
FSA Orbit C Integrated Headset 1.1/8", Cable Hanger Top Cap | £28.99 | Components | Headsets | Singletrack Bikes | Kirkcaldy | Fife | Cycle Shop | Bicycle Repairs & Servicing
![FSA Compressor TH883 Alloy Headset and Top Cap 1-1/8Inches OD 32mm, Black, XTE1659, Headsets - Amazon Canada FSA Compressor TH883 Alloy Headset and Top Cap 1-1/8Inches OD 32mm, Black, XTE1659, Headsets - Amazon Canada](https://m.media-amazon.com/images/I/417PK+OMxbL._AC_.jpg)
FSA Compressor TH883 Alloy Headset and Top Cap 1-1/8Inches OD 32mm, Black, XTE1659, Headsets - Amazon Canada
![FSA Orbit C-40 ACB Integrated Headset 1.1/8 to 1.5" Tapered Steerer, 15mm Top Cap | £64.99 | Headsets | Headsets | On Yer Bike Cycles FSA Orbit C-40 ACB Integrated Headset 1.1/8 to 1.5" Tapered Steerer, 15mm Top Cap | £64.99 | Headsets | Headsets | On Yer Bike Cycles](https://www.onyerbike.com/smsimg/256/17395-0-full-121-0461-256.jpg)
FSA Orbit C-40 ACB Integrated Headset 1.1/8 to 1.5" Tapered Steerer, 15mm Top Cap | £64.99 | Headsets | Headsets | On Yer Bike Cycles
![Amazon.com : FSA No.44E 1-1/8Inches to 1-3/8Inches Integrated Headset with Top Cap, XTE1669 : Sports & Outdoors Amazon.com : FSA No.44E 1-1/8Inches to 1-3/8Inches Integrated Headset with Top Cap, XTE1669 : Sports & Outdoors](https://m.media-amazon.com/images/I/41UpIb8MoeL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : FSA No.44E 1-1/8Inches to 1-3/8Inches Integrated Headset with Top Cap, XTE1669 : Sports & Outdoors
![FSA No. 44E/CF Integrated Headset 1.1/8 to 1.25" Tapered Steerer, 9mm Top Cap | £52.99 | Components | Headsets | Singletrack Bikes | Kirkcaldy | Fife | Cycle Shop | Bicycle Repairs & Servicing FSA No. 44E/CF Integrated Headset 1.1/8 to 1.25" Tapered Steerer, 9mm Top Cap | £52.99 | Components | Headsets | Singletrack Bikes | Kirkcaldy | Fife | Cycle Shop | Bicycle Repairs & Servicing](https://www.singletrackbikes.co.uk/smsimg/510/45242-0-full-121-0476-510.jpg)