• Online:
  • URL for this product:
  • From the U.S. and CanadaCall 1-800-426-4840
  • Mon. through Sun., 4 a.m. through 11 p.m. PT.
  • InternationalCall 1-253-891-2500
  • Mon. through Sun., 4 a.m. through 11 p.m. PT. English language only.

Serfas Seat Stay Rear Bike Light - 2013 Overstock

This item is currently sold out or unavailable online.

Shop more Serfas

This page is provided for reference to historical product information.

Being seen is key to being safe when you're biking at night. The Serfas Seat Stay rear bike light shines a bright red light to catch the eye of oncoming motorists from 500 yds. away.

  • Light attaches quickly to the seatstay on your bike; can also be attached to nearly any other tube on most bikes
  • Bright 0.5-watt red LED and six 5mm red LEDs operate in steady-on, flashing and strobe modes; entire body illuminates for excellent visibility
  • Water-resistant silicone body stands up to rainy day rides
  • Serfas Seat Stay rear bike light operates on 2 CR2032 lithium batteries (included)
  • Overstock


Item 859103


This item's hot - and it's only available online.

REI Membership

Serfas Seat Stay Rear Bike Light - 2013 Overstock

Loading Ratings & Reviews...

Ask a question and have it answered by REI product experts and fellow outdoor enthusiasts. Need immediate assistance? Use Live Help.

Loading Questions & Answers...

How are we doing? Give us feedback on this page.

FREE SHIPPING With $50 minimum purchase

MEMBERS, EARN A $20 BONUS CARD! When you spend $100 April 14-29. Single-use bonus card redeemable May 2-12. Details
  • Join REI today!
  • REI Membership
  • REI member benefits include an annual refund (typically 10% on eligible purchases).
  • Join REI today!
  • Sign up for REI Gearmail®
  • and get 15% off selected items!
  • Store Locator
  • Locate an REI store near you.
  • Find a Store
© 2014 Recreational Equipment, Inc. All rights reserved. REI, the REI Tree and Mountain design, Novara, and
REI Adventures are trademarks of Recreational Equipment, Inc.

Find REI on: FacebookTwitterYouTubeFlickrMobile site