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- Serfas Seat Stay Taillight
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Item #:
137733151
Serfas Seat Stay Taillight
Item #:
137733151
XCD 83
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Only 2 items left in stock.
Order now and get it around Tuesday, September 01
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The industry's most technologically advanced safety lights with maximum visibility and upgraded design.
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What Stands Out
High Visibility
Equipped with bright LED lights, the Serfas Seat Stay Taillight ensures maximum visibility during low-light conditions, enhancing cyclist safety on roads.
Easy Installation
Designed for quick and hassle-free installation, this taillight fits securely to bike seat stays without requiring any tools, making it accessible for all riders.
Weather Resistant
Built to withstand various weather conditions, the durable design of the Serfas taillight ensures reliable performance and longevity, allowing cyclists to ride confidently in any environment.
Product Details
| Power Source | Battery Powered |
| Water Resistance Level | Water Resistant |
| Mounting Type | Seat Mount |
| Number of settings | 4 |
| Auto Part Position | Rear |
| Item Weight | 0.27 g |
| Color | Black |
| Material Type | Silicone |
| International Protection Rating | IP54 |
| Brand Name | Serfas |
| Unit Count | 1 Count |
| Number of Pieces | 1 |
| Manufacturer | Serfas |
| UPC | 713835025741 |
| Number of Items | 1 |
| Global Trade Identification Number | 00713835025741 |
| Model Number | TL-STNBK |
| Manufacturer Part Number | TL-STNBK |
| Brand | Serfas |
| Material | Silicone |
Who Should Buy?
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Night Riders
Ideal for cyclists riding at night, providing visibility and safety through its bright LED lights for better awareness.
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Urban Commuters
Perfect for daily commuters in busy cities needing a reliable light to enhance visibility and avoid accidents.
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Casual Cyclists
Great for leisure cyclists who ride occasionally and prefer a simple, effective solution for nighttime safety.
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Mountain Bikers
Not suitable for off-road cyclists who require more robust lighting options for challenging terrain and visibility.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the Serfas Seat Stay Taillight designed for?
Answer: The Serfas Seat Stay Taillight is designed primarily for enhancing visibility and safety while cycling, especially during low-light conditions. Its compact size allows for easy mounting on the seat stays of most bicycles, ensuring it remains securely in place. This feature is crucial for riders commuting in urban areas or those enjoying evening rides. Its bright LED lights are powerful enough to be seen by vehicles from a distance, significantly reducing the risk of accidents and improving overall cycling safety. -
Question:
How bright is the Serfas Seat Stay Taillight?
Answer: The Serfas Seat Stay Taillight features bright LED lights that produce a high lumen output, making it highly visible from various angles. The brightness is specifically engineered to ensure that it catches the attention of surrounding traffic and pedestrians. This is particularly beneficial during dusk or night rides, where being seen is critical for safety. Such visibility reduces the chances of accidents, giving cyclists peace of mind while on the road. -
Question:
What mounting options does the Serfas Seat Stay Taillight offer?
Answer: The Serfas Seat Stay Taillight offers versatile mounting options compatible with various bike frames. It's designed for easy attachment to the seat stays, and its adjustable mount ensures a secure fit on different bike types. Whether you have a mountain bike, road bike, or commuter bike, this taillight can accommodate your needs. This flexibility allows riders to quickly switch it between bikes or adjust its angle for optimal visibility. -
Question:
Is the Serfas Seat Stay Taillight weather-resistant?
Answer: Yes, the Serfas Seat Stay Taillight is designed to be weather-resistant, allowing it to withstand various environmental conditions. This feature ensures that it remains functional during light rain or fog, making it ideal for year-round cycling activities. Riders can trust that their taillight will continue to perform even when the weather is less than favorable, enhancing safety during unexpected downpours or misty conditions. -
Question:
What are the different light modes available on the Serfas Seat Stay Taillight?
Answer: The Serfas Seat Stay Taillight typically comes with multiple light modes, including steady and flashing options. This variety allows cyclists to choose the mode that best suits their riding environment and visibility needs. For example, a steady mode might be used during brightly lit urban areas, while a flashing mode is effective in attracting attention in darker settings or when stationary. Such versatility ensures that cyclists can adapt their lighting to enhance their safety. -
Question:
How long does the battery last in the Serfas Seat Stay Taillight?
Answer: The battery life of the Serfas Seat Stay Taillight varies depending on the light mode used. Generally, the taillight is designed to provide extended usage to ensure cyclists can rely on it for multiple rides before needing a battery change. The taillight's efficient power management means that you can enjoy longer rides without worry, making it a practical choice for daily commuters and weekend enthusiasts alike. -
Question:
What material is the Serfas Seat Stay Taillight made from?
Answer: The Serfas Seat Stay Taillight is constructed using durable plastic that is both lightweight and strong. This material choice not only contributes to the overall efficiency of the bike but also ensures that the taillight can withstand the rigors of outdoor cycling. The robust construction helps prevent breakage during accidental falls or bumps, making it ideal for adventurous cyclists who tackle challenging terrains. -
Question:
Can the Serfas Seat Stay Taillight be used on other vehicles, like scooters?
Answer: While the Serfas Seat Stay Taillight is primarily designed for bicycles, it can also be used on other personal transport vehicles such as scooters. Its lightweight design and versatile mounting options allow it to fit securely onto various frames, providing necessary visibility. Riders of scooters can benefit greatly from using this taillight, especially during evening commutes, enhancing safety for themselves and others on the road. -
Question:
Is it difficult to install the Serfas Seat Stay Taillight?
Answer: No, installing the Serfas Seat Stay Taillight is a straightforward process that typically requires no special tools. It comes with a simple mounting bracket that allows cyclists to quickly attach it to their bike’s seat stay. The user-friendly design ensures that changing bikes or adjusting the taillight is hassle-free. This makes it an ideal option for cyclists who may want to switch it between different bikes or quickly detach it when necessary. -
Question:
Where can I buy the Serfas Seat Stay Taillight in Saint Kitts and Nevis?
Answer: In Saint Kitts and Nevis, the Serfas Seat Stay Taillight can be purchased through Ubuy, known for its vast selection of high-quality products. Ubuy offers a streamlined shopping experience, making it easy for you to find the taillight and have it delivered directly to your address.
Serfas Taillights TL-STNBK Editorial Review
**** The Serfas Seat Stay Taillight has garnered positive feedback from customers for its reliability, visibility, and ease of use. Many users appreciate the tail light's robust design, stating that it has stood the test of time. One customer shared their experience of owning an earlier version for over seven years, highlighting the manufacturer’s excellent support through their lifetime warranty. This sense of dependability has resonated well with other buyers who noted that the installation process is straightforward, allowing the tail light to be mounted securely and quickly using its rubber straps. Most users emphasize the brightness and visibility of the tail light, especially when using its various blinking modes. Customers have remarked that it effectively catches the attention of drivers, enhancing their safety on the road. The multi-functional design allows users to position the light in multiple ways on their bikes, from the seat post to the frame, even attaching it to helmet straps for added security. However, some users have pointed out that this model might not be the brightest available compared to other brands, positioning it more as a minimalist choice. While it is generally Considered adequate for daytime visibility, some users feel that it could benefit from greater luminosity to stand out in all conditions. Overall, the Serfas Seat Stay Taillight is highly recommended for cyclists looking for a durable, easy-to-mount, and dependable rear light option. Its long battery life, waterproof capabilities, and varying flashing modes contribute to a satisfactory user experience, making it a favorite among biking enthusiasts. **
Customer Reviews & Ratings
134 customers ratings
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5 Star
73%
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4 Star
15%
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3 Star
4%
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2 Star
4%
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1 Star
4%
Review this product
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Pros
- Durable and easy to mount
- Effective visibility with various blinking modes
- Battery is easy to change and lasts well
- Reliable manufacturer support with a lifetime warranty
- Versatile attachment options (seat post, frame, etc.)
- Waterproof design
Cons
- Not the brightest tail light available
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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XCD 83
Order now and get it around Tuesday, September 01
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Only 2 items left in stock.
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Technologically advanced safety taillight for ultimate protection.
- Equipped with one 1/2 Watt Center LED and six additional LEDs.
- Water-resistant silicone body ensures durability in all conditions.
- Features removable and replaceable silicone mounting straps.
- Easy to mount on any tube of your bike, enhancing versatility.
- Available in eight vibrant colors to match your style.
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