Overview
The Profile Design Tubeless Valve Stem is for use with rims for tubeless conversion. The full alloy construction with a vulcanized rubber base doesn't clog with sealant or collapse as you tighten the nut. A rubber O-ring keeps the nut from coming loose and has a removable valve core for easy sealant filling. 
- Each size is sold as a pair
 
- Fits up to 8mm valve hole
 
- Removable valve core
 
Tech Specs
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50mm - Disc/Disc Wheel
 
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60mm - GMR 38mm Rim
 
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70mm - GMR 50mm Rim
 
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80mm - GMR 65mm Rim
 
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Compatibility: GMR tubeless rims or Fits up to a 8mm valve hole
 
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Color: Black
 
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Weight: 5.7g (60mm)