Did you know that you could shop on our www.chainreactioncycles.com/us/en website?

    • SixSixOne

  • 661 Evo AM Tres MIPS Helmet - Lemans

    690 has an army of athletes worldwide wearing, testing and aiding them in their quest to design ultimate protective eqipment. Be it dirt or street, 661 protection has you covered.


    • MIPS (Multi-directional Impact Protection System)
    • Light and well-ventilated design through in-molded construction with 15 vents
    • Secure and micro-adjustable with the 360˙ Boa® Fit System
    • Additional protection through extended rear shell coverage
    • Precise fit for all with 3 shell sizes
    • Plush interior liner made with antimicrobial fabric
    • Contego EPS material
    • Fidlock closure system


    • Wash with mild soap and soft cloth only. Do not wash with high pressure power washer.

    This helmet conforms to, or exceeds EU Standards only.

    Buy 661 Helmets from Chain Reaction Cycles, the World's Largest Online Bike Store.


    • Currently Unavailable
    • We’re very sorry but we don’t know when this item will be back in stock.
  • Need help? Have a question?

    Get in contact with us

     Buying Guide

    We’ve got everything you need to know in our buying guide...