Lezyne CNC Tubeless Valves Sleek valves with a trick or two Lezyne's CNC Tubeless Valves are more than your standard set of tubeless valves, they've got a few tricks up their sleeve (or rather valve). They feature a lightweight and durable CNC-machined aluminum construction, ensuring they'll be able to handle the occasional rock strike or branch whack. Machined grooves along the valve cap make for removal and tightening, perfect for cold or wet days out on the trail or road. The caps also feature an ingenious integrated valve core tool for trailside or roadside valve core removal and a T25 tip for valve installation onto the rim. Lezyne's inclusion of O-rings and grooved aluminum lock nuts keep sealant in the tires and from escaping out the valve. Easy compatibility with any presta pump makes for easy tire pressure checking and pumping. Features CNC-machined aluminum construction is lightweight and plenty durable Grooved caps for easy removal and tightening Integrated valve core tool is built into the cap T25 tip on the end of the cap for valve installation O-rings and grooved lock nuts keep sealant in the tires Length options: 44mm, 60mm, 80mm Valve compatibility: Presta Weight: 6. 4g (44mm), 14. 0g (60mm), 16. 0g (80mm)Sold as a pair | Lezyne | Cnc Tubeless Valves | Black | 80Mm