ZTTO CNC Alloy Tubeless Valve Stems — 40mm/60mm (Pair)

Trail Bling. Leak-Proof Performance.

If you're converting to tubeless or just want to add some custom colour to your rig, the ZTTO CNC Alloy Tubeless Valve Stems are the perfect cockpit-matched upgrade. Ditch the heavy, boring stock valves for these ultra-lightweight anodised beauties.

Precision Engineered for Reliability

CNC-machined from high-strength 6061 aluminium alloy, these valves are built to withstand the pressure and the elements. The integrated high-quality rubber base ensures a perfect, leak-proof seal on almost any tubeless-ready rim profile, from shallow XC wheels to deep-section enduro rims.

Essential Technical Details

• Material: CNC-Machined 6061 Aluminium Alloy
• Valve Type: Presta (Universal fit)
• Length Options: 40mm or 60mm (Fits most modern rim depths)
• Removable Core: Yes (Allows for easy sealant injection)
• Included: Pair (2) of valve stems, O-rings, locking nuts, and anodised alloy caps
• Weight: ~10g per pair (40mm)

Pro Tip: Matching is everything. Coordinate these valves with our ZTTO Headset Spacer Kit and RISK Titanium Stem Bolts for a perfectly colour-matched build.

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• 12-Month Warranty