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Redcomets USB Rechargeable Bike Handlebar Extender,7.8in Bike Handlebar Extension and Built-in 4000mAh Bike Phone Charger, for Holding Bike Speedometer, Phone Mount Holder and Bike Lights.

  • Based on 785 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon

Arrives Sunday, Sep 21
Order within 10 hours and 4 minutes
Available payment plans shown during checkout

Features

  • USB Charger and Power BankThe bike handlebar extender with rechargeable feature ,It can charged by USB port of computer or other power supply. You can use it to charge your phone,don't worry that your phone will power off outdoors. ensure the charging spot remains closed on rainy days.
  • Sturdy and DurableThe clamps are well designed and sturdy, made of light aluminum alloy which is durable and resistant to corrosion, rusting, or color fading.The screw buckle is durable. Use high quality screws, double protection. Equipped with hexagon wrench, easy to install and detach, use and adjust.
  • Multifunctional Bicycle Extender-The practical bike rack adds extra space to your bike, used to fix bike lights, speedometers, GPS devices, smart phone racks, etc.
  • CompatibilityThe bike handlebar extender fit most bikes, suitable for various handlebar sizes ranging from a diameter of 22 mm to 31.8 mm.
  • Excellent Customer ServiceIf anything goes wrong with the item, please contact us at any time, we will provide you with customer service in 24 hours.This bike handlebar extender is also an excellent gift for your lover, family or friends.

Color: Black


Brand: Redcomets


Product Dimensions: 7.8"L x 0.87"W


Manufacturer: Redcomets


UPC:


Manufacturer: ‎Redcomets


Brand: ‎Redcomets


Model: ‎TZ-X


Item Weight: ‎7 ounces


Product Dimensions: ‎7.8 x 0.87 x 0.04 inches


Item model number: ‎TZ-X


Batteries: ‎2 Lithium Polymer batteries required. (included)


Exterior: ‎Polished


Manufacturer Part Number: ‎TZ-X


Special Features: ‎Extendable


Date First Available: November 4, 2021


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Sep 21

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Faith Renewed
I was so hopeful when I received this yesterday and out off the box the charging function did not work. I then contacted Amazon who shipped me a replacement over night. It's now installed and working. There were some bad reviews that have merit. One, no matter how tight I make the screws it's still not secure. I secured the bar with a small black zip ties. Now it's exactly where I want it to be and it's secure. The second was the battery. I replaced the low grade battery from China with higher end JESSY 18650 batteries bought from Amazon. I don't know for sure but I am hopeful these new batteries will have greater performance and duration. I'm give this fixes a week and update this review. ... show more
Reviewed in the United States on October 1, 2024 by Marvin Robinson Marvin Robinson

  • Good product for the money
For the price nice to have a spare battery on long trips can be used to mount other devices
Reviewed in the United States on August 7, 2025 by Red dog

  • Pretty cool for a bike extender bar...
Why did you pick this product vs others?: I don't know about the utility this thing has but it is pretty cool. It's not a lot of bread so try it out and see for yourself.
Reviewed in the United States on July 13, 2025 by Joshua Olson

  • Not worth the $$$ spent
As soon as I received it and went to install I noticed the mounting brackets were very cheaply made, secondly 2 out of the 4 bolt were completely stripped out not allowing it to tighten down on the extension bar or on the handle bars. Need to upgrade the mounting brackets very week and the bar itself could be a tad bit longer by the time you have it mounted very little space on either side of mounting brackets very cramped after adding your headlight and phone holder. Also double check to be sure that the batteries are installed correctly on mine 1 was installed backwards and when I went to charge it I'm glad I was sitting near by and noticed that it had a strange smell and had started to smoke and the bar was hot on 1 side I quickly unplugged it and uni stalled the batteries and let it cool off when looking over the batteries we noticed that 1 of them was slightly damaged and the damage done was due to being installed wrong. Also mine was missing the little rubber piece that keeps out water or fluids from the on/off button. Not worth the money spent ... show more
Reviewed in the United States on April 24, 2024 by Scott M. Moore

  • Decent product for small charges.
Battery works for quick charges but needs to be recharged over and over. Good product for basic charge but then needs to be recharged.
Reviewed in the United States on July 3, 2025 by Amazon Customer

  • Update: being replaced
Update: Great news! Updating my rating since the supplier has offered to replace my non-working battery. Will post another update once the replacement arrives. Stopped working after two months use. Return window only 30 days.
Reviewed in the United States on July 19, 2025 by Alycia Gant

  • feels solid and well made
Not enough space on your handlebars this is a great solution, this is solid and well made and it has the battery bank built in for charging your phone or light. Nice setup.
Reviewed in the United States on October 17, 2024 by Tim & Tammy

  • Nice look
Nice accessory
Reviewed in the United States on July 4, 2025 by JayC

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