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SKU: TLLG0401

Portland Design Works Gravity+ LED Tail Light with Brake Light Function, 100 Lumens, USB-C Rechargeable, Bright 2 Modes (Solid & Flash), accelerometer-based Stop Signal, Lightweight (99g), Seatpost & Seatstay Mounts for Cycling Safety and Visibility

Regular price $40.00
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Description
Specifications

Upgrade your bike safety with the Portland Design Works Gravity+ Tail Light - the perfect combination of innovative technology, durable materials, and sleek design. Engineered for cyclists who demand high visibility and reliable performance, this premium tail light enhances safety during every ride with cutting-edge features and versatile use cases.

Materials & Construction

Built with high-quality, impact-resistant polymer housing, the Gravity+ Tail Light ensures durability and longevity. Its compact 99g design features a weather-resistant shell, making it suitable for all riding conditions, from rain-soaked commutes to mountain adventures. The included robust brackets for seatpost and seatstay mounting provide secure attachment and easy installation.

Performance & Engineering

Equipped with a powerful 100-lumen LED, the Gravity+ delivers exceptional brightness to increase your visibility on the road. Its intelligent brake light function utilizes an integrated accelerometer to detect sudden deceleration, automatically activating a bright 100-lumen flash to alert motorists and fellow cyclists when you're braking. This innovative feature significantly enhances safety during stop-and-go traffic or downhill descents.

Components & Technology

Featuring a rechargeable USB-C li-polymer battery, the Gravity+ offers eco-friendly, hassle-free power management with extended runtime options. It boasts two versatile modes: a steady 20-lumen setting for continuous illumination (up to 12 hours) and an 80-lumen flash mode (lasting up to 30 hours), ensuring optimal visibility in various riding scenarios. The user-friendly interface and quick recharging make it ideal for daily cycling routines.

Style & Use Case

Designed in sleek black and red finishes, the Gravity+ Tail Light's modern aesthetic complements any bike setup. Whether commuting through city streets, enjoying mountain trail rides, or cycling during low-light conditions, this tail light ensures you're seen and safe. Its intelligent brake light technology and multiple mounting options make it perfect for everyday use, competitive cycling, or adventure riding.

Key Features & Benefits

- Advanced brake light functionality with accelerometer-triggered illumination

- Bright 100-lumen LED for maximum visibility

- USB-C rechargeable li-polymer battery with long runtimes

- Two lighting modes: Steady 20 lumens (12 hours) and flash 80 lumens (30 hours)

- Easy installation with included brackets for seatpost and seatstay

- Compact, lightweight, and weather-resistant design for all conditions

Optimize your cycling safety with the Portland Design Works Gravity+ Tail Light - a smart, reliable, and stylish choice for serious cyclists.

(Note: Third-party online retail sales prohibited.)

  • Enhanced battery life with Up to 30 hours of runtime in flashing mode and 12 hours in steady light mode, ensuring longer rides without interruption.
  • Featuring innovative brake light functionality with an integrated accelerometer that detects deceleration, providing increased safety by alerting others when you're stopping.
  • Constructed with durable, lightweight materials such as high-quality polycarbonate housing, making it resistant to weather conditions and suitable for all riding environments.
  • Equipped with versatile mounting options including seatpost and seatstay brackets, allowing quick installation on various bicycle frame types for a secure, vibration-free fit.
  • USB-C rechargeable lithium-polymer battery offers eco-friendly, fast recharging, eliminating the need for disposable batteries and supporting sustainable cycling practices.
Modes2
Lumens100
ColorBlack/Red
Model NameGravity+
RechargeableYes
Weight99g
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We pride ourselves on our ability to ship and deliver your gear with excessive speed! We ship from 22 locations throughout the United States and most orders will arrive in 3 days or less with Free Shipping on orders over $75!

The nitty gritty, for specific delivery timelines please pay attention to the delivery timelines on the product pages and the time frame estimated in the carts. If you need a part by a specific day, please contact us by chat, phone, or

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Most orders placed during the workweek before 1:00 PM Eastern time ship the same day, but during peak/holiday season or depending on inventory location handling time can take up to 48 hours. If you have questions regarding shipping estimates, don't hesitate to get in touch with us before placing the order. There is a direct signature requirement for all orders over $500.

We provide the you the ability to utilize multiple shipping & billing addresses, based upon what fits your current needs. However you are responsible to maintain and update any new address changes, as 365 Cycles will not be held liable for orders being shipped to an incorrect address.

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  • Just don't want it anymore: We have a 30-day return policy for orders within the US. We offer refunds on returned items that are brand new and in their undamaged, original packaging. Customers are responsible for the cost of return shipping. Damaged, installed, and used items as well as those without original packaging are not eligible for returns. If it's returned in this condition it may be denied and sent back to you

If you need to return your order please email us at info@365cycles.com, call us at 603-968-5797, or use the live chat on our site.

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*Please allow up to 3 business days for us to process your return*

365 Cycles puts the customer above everything. Our number one goal is your satisfaction. When you press the shift lever you want the gears to shift, and when you buy bicycle parts, you want the bicycle parts to arrive on time in new condition. With over 60,000 products and 22 warehouse locations throughout the country, we have the parts you need and they are coming in hot!

Living an active lifestyle is just that, a lifestyle that never goes away and our goal is to always exceed your expectations so we can take this lifelong journey together. We strive to have the parts you need, at competitive prices with unmatched shipping speeds!

If there is ever an issue with an order we will work at warp speed to fix our mistake and make sure you never go a day without a bicycle! If you are not receiving the quality of service you need from one of our exceptionally qualified bicycle experts, tell them Ben Berman told you to tell them "Customer Loyalty" and then name your terms.

Our team is waiting to help you 7 days a week and they are more qualified to help than I am but if you ever feel like you're not getting the service you need I’m personally asking you to email me at ben@365cycles.com with "CUSTOMER LOYALTY" in the title and I will personally handle your order.

Over the years we have served millions of satisfied customers and continue to serve many of them today. With your feedback, we are confident we can take this lifelong journey together and build a friendship that goes beyond parts and accessories.

“If you want to go fast, go alone, if you want to go far, go together.” -Someone Smart

Ben Berman Founder & CEO of 365 Cycles


Company Core Values: 

These were established by the members of our team and we use them every week to call out team members who have shined in one of these areas. Feel free to let us know at info@365cycles.com if someone you worked with has gone above and beyond in one of these areas. 

Customer Loyalty

Put yourself in their shoes and support those who support us.

You Control the Outcome

If it is to be, it’s up to me" You are personally responsible for controlling the outcome.

Seek Understanding

Understanding the answer is more important than the answer.

Progress Not Perfection

Pick a direction, analyze the results, and be willing to change course.

Will to Win

Customers, 365 Team, Partners, all need the will to win. Bring the Will to Win to every conversion.

Keep Moving

Move the body, move the mind, and remove any hurdles to achieving an active lifestyle.

Do the Right Thing:

Doing the right thing is more important than doing the thing right.

Stronger together:

If you want to go fast, go alone, if you want to go far, go together. Get your team involved and become stronger together.

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