Portland Design Works Io USB Rechargeable Taillight MFPN=SPT2309170AM 520% range has been optimized

520% range has been optimized with larger 38 and 44-teeth cogs prior to the 52-tooth cog for improved gear steps in the low end

Great option for taking it off-road

high-flange aluminum shell

Full liquid post heat-treatment on 4130 M2 chromoly

Portland Design Works Io USB Rechargeable Taillight MFPN=SPT2309170AM 520% range has been optimizedThe PDW USB rechargeable Io taillight has two super bright LEDs for a great value and offers a super quick charge time of only 2. 5 hours. The Io has 3 different modes steady flash and pulse and is perfect for urban riding. 3 modes (runtime) Steady (10h) Flash (20h) Pulse (20h) Seatstay mount included UV proof rubber strap bracket for easy on and off included Includes Micro USB recharging cord Lumens Rear 15 Recharge Type USB Battery Li Ion Weight 54