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Serfas STX Inertia 700c Road Tire
Serfas STX Inertia 700c Road Tire Serfas STX Inertia 700c Road Tire
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Serfas STX Inertia 700c Road Tire
Serfas STX Inertia 700c Road Tire Serfas STX Inertia 700c Road Tire

Serfas STX Inertia 700c Road Tire

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MSRP:$60.00
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Dual Density Tread with Flat Protection

The Serfas® STX Inertia Folding Road Tire features a smooth tread constructed using their high-performance Alchemy Compound for lower rolling resistance and world-class grip.

Comprehensive testing at Wheel Energy® of Finland, an independent tire laboratory, found Serfas® Inertia tires to perform 8.12% better at cornering than their competitor's most comparable best-selling road bike tire.

Features:

  • Serfas FPS Flat Protection
  • Dual Density Tread Compound
  • 120 TPI 3-Layer Casing
  • Low Rolling Resistance Alchemy Compound w/ World Class Grip
  • Smooth Tread Pattern For Ultimate Performance

  • B-Stock - This product has one or more B-Stock units available. These units can be purchased at a discount (see option select). B-Stock units were returned from other customers and may have missing or damaged packaging materials. These units are otherwise as new. The full manufacturer warranty applies. Click Here for more information.

    The product weight specified is an approximate weight based on the manufacturer's specifications (if available) or our measurement of one or two examples. For most products, the weight will typically vary by 5% to 10%.

    Wheel Size: 700C/29" (ISO 622) 

    Tire Type: Clincher-Folding 

    Threads Per Inch: 120 

    700 x 23mm - Black

    Weight: 222 grams

    Tire Width: 23mm (0.9in) 

    Mfg PartNum: STX-23 

    700 x 25mm - Black

    Weight: 242 grams

    Tire Width: 25mm (1.0in) 

    Mfg PartNum: STX-25 

    700 x 28mm - Black

    Weight: 312 grams

    Tire Width: 28mm (1.1in) 

    Mfg PartNum: STX-28 

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    Reviewed 7/29/2021
    by Simon Wood Writer
    Cycling Enthusiast
    Value Rating
    Overall Rating
    1 of 1 customers found this review helpful.
    Good tire/Good Price

    This is a good mid range tire at a good price. I couldn't ask for more.

    Was this review useful to you? Yes/No
    Thank you for your feedback.
    Reviewed 8/2/2021
    by dpk
    Cycling Enthusiast
    Portland, OR
    Value Rating
    Overall Rating
    3 of 3 customers found this review helpful.
    Easy on, but not puncture resistant

    I've put about 1,000 miles on it and while it's been a solid performer I would say it is prone to punctures. I've had several with very small metal wire that I would have assumed would not penetrate the rubber.

    Was this review useful to you? Yes/No
    Thank you for your feedback.
    Reviewed 8/2/2021
    Cycling Enthusiast
    Bend, OR
    Value Rating
    Overall Rating
    2 of 4 customers found this review helpful.
    I have always been a fan of Vredestein tires because of how well they feel in high speed cornering. The Inertia tires have a very similar feel. The transition into the lean feels very smooth and the g

    see summary

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    Thank you for your feedback.

    Articles will open in new tab.

    A guide to bicycle tire sizes, both standard on newer bikes and common on older bikes.
    Understanding older bicycle tire sizes.
    The different types of road bicycle tires and how to select what is best for you.
    A useful chart for determining the tire size you need for your bicycle.
    Tire Tips   
    Tips for proper bicycle tire mounting and tire safety.
    A guide to understanding tire width.
    A guide to understanding bicycle tire tread patterns and what you should look for.

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