Boyd Cycling Tubeless Valves Presta
The square bottom on the rubber, plus the rubber extending down the valve helps create the best airtight sealing system. Set up is a breeze and works much better than other valves on the market.
- 44mm valve for 28mm carbon, Altamont, Altamont, CCC, and MTB wheels
- 60mm valve for 44mm carbon and 36mm depths (36 Road Disc, Pinnacle, and Jocassee)
- 80mm valve for 55 Road Disc and 60mm carbon
- 110mm valve for 90mm carbon and 90 Road Disc
- Weights for the valve (with nut for tightening) is: 44mm—5g, 55mm—5g, 60mm—6g, 80mm—6g, 110mm—8g