AbsoluteBLACK has introduced what it says is “a new approach to tubeless valve design,” using carbon-reinforced polymer construction to reduce weight while maintaining everyday durability. At just 2.6 ...

BLACK announces carbon polymer tubeless valves, weighing as little as 2g and boasting a bottom-sealing design.

Crafty cap makes Presta valves more robust, boosts airflow by 300% By Ben Coxworth January 11, 2026 The CoreCap is available as an Upgrade Set (pictured) and as a Tubeless Valve Set BBB Cycling View 4 ...

If you’ve ever struggled getting a tubeless tyre to seat on a rim, or had your valves clog with sealant, preventing you from topping up your tyres, the new Peaty’s Holeshot Fast Flow valves could ...