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    • Onza SA1 MTB Tube

        • $17.49 17.49
        • RRP $20.49
        • Save 15%
    • Select Valve
      Select Wheel Size
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      1.9 - 2.125"

Onza SA1 MTB Tube

This is the Onza SA1 Super Light Innertube 26" Presta Valve. Inner tubes are always part of the rotating wheel mass, therefore they should be as lightweight as possible.

These super lightweight inner tubes from Onza feature a thinwall (0.45mm) for low rolling resistance and arew super lightweight for lower rotating weight.


  • 0.45mm wall thickness for the ultimate in lightweight performance.
  • Cat: XC
  • Size: 26 x 1.90-2.125
  • Weight: 98g
  • ETRTO: 44/52-559
  • Thickness: 0.45mm
  • Valve: FV Presta

Buy Onza Wheels & Tyres from Chain Reaction Cycles, the World’s Largest Online Bike Store.

  • Delivery cost $9.99
  • Delivers toUnited States of America
  • 365 Days return or exchange

    If you're not completely satisfied with an item you may return it within 12 months of purchase. We'll give you a full refund if the item hasn't been used or fitted.

    More information on returns
  • Pay by Bank Transfer, PayPal or Card


  • Wheel Size: 26"
  • Width: 1.9 - 2.125"
  • Valve: Presta

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