• NO CLOG® VALVE STEM  NC40 (40MM) - 2PC SET

    ‘No Clog’® valve designed for all tubeless (TLR) mountain bike wheel assemblies as well as mountain bike wheel assemblies using foam inserts.
    • U-Shape channel to minimize sealant from sticking
    • Extra wide – deep groove for increased air flow
    • Rectangular top fits majority of curved & channeled rim bed shapes
    • Two O-ring sealing to stop air loss
    • One size (40mm stem) fits majority of alloy & carbon rim heights
    • Special anodized coating
    • Replaceable core
    • Aluminum valve cap
    • Each order contains two (2) Valve Stems
  • flat tire defender against rock hit Gravel Cyclo Cross foam tire insert

    GRAVEL/CYCLO CROSS SERIES

    $95.50$98.50
    With the growing popularity of Gravel riding and customer requests for Cyclo Cross racing foam inserts, Flat Tire Defender® went to work and designed, developed and tested a 'true foam rubber insert' to meet the performance demands and minimize rotating weight for Gravel & Cyclo Cross applications.
    • 26"/27" fits tire width 1.80 to 2.30
    • 700C fits tire width 32mm to 45mm
    • Each Kit contains 2 foam inserts & 2 valve stems
    Features & Benefits:
    • Increases traction
    • Allows lower tire pressure
    • Helps protect rims & tire sidewall
    • Reduces rolling resistance
    • Improves tire absorption on rough terrain
    • Tubeless fitment only
    Watch Install Video:  
  • flat tire defender against rock hit

    ELITE SERIES

    $62.50$124.50
    • Fits Inner Rim width 28mm to 35mm
    • Front & Rear Specific Sizes
    • Contains Foam Insert & Valve Stem
    • Recommended Tire Width 2.30/2.50
       
  • flat tire defender against rock hit

    EB SERIES

    $63.50$123.50
    • Fits Inner Rim Width 35mm to 38mm
    • Contains Foam Insert & Valve Stem
    • Recommended Tire Width: 2.60/2.80