About

Description & Specs

Put this little bright spot anywhere—your seatpost, your backpack, your belt—and ride on. The Flashback is your go-to savior, packing a mighty “I’m here!” punch to keep you visible on the streets. The simple o-ring mount takes a split second to install or remove on a round seatpost. With its belt clip, you can clip it on just about anything, and its compact size makes it a total no-brainer for keeping your ride safe and your street-cred high.


  • 200mAh battery recharges via included micro USB cable in 2:00 hours.
  • Built-in fabric belt clip makes it a clip-anywhere taillight option.
  • Compact, bright, and waterproof.
  • Disco Flash mode: 14 lumens for 6:00 hours
  • Eco Flash mode: 5 lumens for 20:00 hours
  • IPX7 waterproof means this light will be there when you need it, even in the hardest rain.
  • O-ring mount (extra o-ring included) fits all round seatposts.
  • Power Flash mode: 20 lumens for 4:00 hours
  • Steady mode: 10 lumens for 2:00 hours
  • Tested and approved for the following Specialized helmet models: Align, Ambush Comp, Chamonix, Propero II, Echelon II
    • Description & Specs

    Put this little bright spot anywhere—your seatpost, your backpack, your belt—and ride on. The Flashback is your go-to savior, packing a mighty “I’m here!” punch to keep you visible on the streets. The simple o-ring mount takes a split second to install or remove on a round seatpost. With its belt clip, you can clip it on just about anything, and its compact size makes it a total no-brainer for keeping your ride safe and your street-cred high.


  • 200mAh battery recharges via included micro USB cable in 2:00 hours.
  • Built-in fabric belt clip makes it a clip-anywhere taillight option.
  • Compact, bright, and waterproof.
  • Disco Flash mode: 14 lumens for 6:00 hours
  • Eco Flash mode: 5 lumens for 20:00 hours
  • IPX7 waterproof means this light will be there when you need it, even in the hardest rain.
  • O-ring mount (extra o-ring included) fits all round seatposts.
  • Power Flash mode: 20 lumens for 4:00 hours
  • Steady mode: 10 lumens for 2:00 hours
  • Tested and approved for the following Specialized helmet models: Align, Ambush Comp, Chamonix, Propero II, Echelon II

    • Specialized flashback taillight black one size

    49120-2400

    $15.99
    $15.99
    $25.00
    Shipping calculated at checkout.
    Expected Ship Date: Mon Dec 30
    Fast Shipping
    Orders $50+ Ship Free*

    MTBHQ Shipping

    You want your parts fast, we get it. That is why we offer fast & free shipping on orders starting at just $50. Orders start processing immediately and most orders ship in 0 - 2 business days. Please note that some exclusions do apply on oversize items including but not limited to complete bikes, car racks, and frames. Please refer to your shipping options at checkout for the most accurate shipping quote on your order.
    Deal Alert! This Item Is On Sale
    Discount Automatically Applied At Checkout 🤘
    30 Day Returns
    If you have an issue, return new items for up to 30 days.

    Related Items