LEZYNE CNC TLR Valve Pro Tubeless Valve Pair for MTB, Gravel & Road Bikes | CNC Machined Aluminum Presta Valve Stems, High-Flow 4-Slot Design, Bicycle Tire Insert Compatible, Sealant Friendly

LEZYNE CNC TLR VALVE PRO: The LEZYNE CNC TLR Valve Pro is a premium high-flow tubeless-ready Presta valve system engineered for cyclists seeking lightweight durability, precision airflow management, and refined modern styling. CNC-machined from lightweight yet exceptionally durable aluminum, these precision-crafted tubeless valve stems combine sleek aesthetics, rugged reliability, and race-ready performance for road cycling, gravel riding, mountain biking, endurance racing, bikepacking, and aggressive trail use. Its innovative four-slot high-flow architecture promotes unrestricted airflow and seamless tubeless sealant circulation, even with modern tire insert systems installed. This airflow-optimized design supports efficient inflation, dependable pressure delivery, and consistent sealant flow for high-performance tubeless wheel setups. The CNC TLR Valve Pro also features an integrated valve cap with a built-in valve core tool for quick maintenance and streamlined trailside adjustments. A built-in T25 tool tip allows direct valve tightening at the rim, while machined grip grooves improve handling during setup and inflation. Designed for dependable leak-free sealing performance, the valves use a cone seal, durable O-ring interface, and grooved aluminum compression locknut to create a secure airtight fit. Compatible with all Presta-style floor and hand pumps, they integrate seamlessly with road, gravel, XC, trail, enduro, and downhill tubeless bike setups.

• DURABLE TUBELESS DESIGN - Precision CNC-machined from lightweight aluminum, the LEZYNE CNC TLR Valve Pro delivers dependable durability, refined aesthetics, and race-ready strength; The sleek tubeless-ready Presta design pairs low weight with high-performance reliability for demanding cycling setups
• MAXIMUM AIRFLOW CONTROL - The advanced 4-slot high-flow system keeps air and tubeless sealant moving freely, even with tire inserts installed; Engineered for unrestricted airflow and rapid inflation, these valves help maintain consistent performance across road, gravel, and MTB rides
• LEAK-FREE CONFIDENCE - Built with a cone seal, O-ring, and grooved aluminum compression nut, these tubeless valve stems create a secure, airtight fit on modern rims; The slender base geometry improves compatibility with narrow and wide rim profiles alike
• SMART FUNCTIONALITY - The integrated valve cap doubles as a valve core tool while the built-in T25 tip simplifies tightening directly at the rim; Machined grip grooves enhance handling, making quick adjustments and tubeless maintenance easier on the trail or in the workshop
• VERSATILE COMPATIBILITY - Compatible with tubeless sealants, tire inserts, and all Presta-style floor or hand pumps, the CNC TLR Valve Pro adapts effortlessly to road bikes, gravel bikes, and mountain bikes; Weight: 14g; Dimensions: 70.5mm, 11mm, 11mm