Those look promising. Are they open-ended or not? It's kind of hard to tell from the photos on the site.
The Vittoria one isn't. [https://www.competitivecyclist.com/vittoria-air-liner-tire-insert?avad=193258_b14e98fdd](https://www.competitivecyclist.com/vittoria-air-liner-tire-insert?avad=193258_b14e98fdd)
The Nukeproof ARD look promising too but have yet to be in stock. [https://www.chainreactioncycles.com/ca/en/nukeproof-horizon-advanced-rim-defence-ard-pair/rp-prod172999](https://www.chainreactioncycles.com/ca/en/nukeproof-horizon-advanced-rim-defence-ard-pair/rp-prod172999)
April 26, 2019, 12:05 p.m. - Cr4w
Those look promising. Are they open-ended or not? It's kind of hard to tell from the photos on the site. The Vittoria one isn't. [https://www.competitivecyclist.com/vittoria-air-liner-tire-insert?avad=193258_b14e98fdd](https://www.competitivecyclist.com/vittoria-air-liner-tire-insert?avad=193258_b14e98fdd) The Nukeproof ARD look promising too but have yet to be in stock. [https://www.chainreactioncycles.com/ca/en/nukeproof-horizon-advanced-rim-defence-ard-pair/rp-prod172999](https://www.chainreactioncycles.com/ca/en/nukeproof-horizon-advanced-rim-defence-ard-pair/rp-prod172999)