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Bontrager Self-Sealing Tube (650B)
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Bontrager Self-Sealing Tube (650B)

Product Rating
4.0 stars
 (1 Review)

Product Details

Bontrager Self-Sealing Tube (650B)

Protect yourself from flats with Bontrager's Self-Sealing tubes that instantly seal small punctures. And, for added flat protection, the 0.9mm wall thickness helps to keep those punctures at bay.

Features and Information

  • Part Numbers close open

    Option Barcode Manufacturer's Part Number Store SKU
    Presta Valve 601479178575 432450
    Schrader Valve 601479178599 432451 TUB47693148M
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    4.0 stars

    (based on 1 review)


    of respondents would recommend this to a friend.

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    • Lightweight 

    Best Uses

    • Road biking 

    Reviewed by 1 customers

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    2 flats AFTER the ride.They did well.

    By M&M

    from Lakewood,Calif.

    About Me Avid Cyclist


    • Lightweight


      Best Uses

      • Road Biking


      (2) flats using these tubes only after the ride when the sealant sunk to the bottom. They kept tube inflated while in motion.They did their job.Would rather change a tube at home than at roadside.

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    Chain Reaction Bicycles is your local bicycle shop for the San Francisco Bay Area! Unlike some other shops, we are dedicated 100% to serving the needs of local cyclists; our offerings are exclusively available for in-store pickup. You will find us at 1451 El Camino Real, Redwood City CA, 94063. 650 366 7130. Our Los Altos location closed on September 24th, 2017; we have consolidated all operations within our Redwood City flagship store.  Our hours and directions may be found here. We look forward to taking care of all of your cycling needs, including service! Mike & Steve Jacoubowsky, Partners, Chain Reaction Bicycles. Serving you since 1980!