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Load image into Gallery viewer, Promax QR-1 Seatpost Clamp - 34.9mm, QR, Black
Load image into Gallery viewer, Promax QR-1 Seatpost Clamp - 34.9mm, QR, Black

SKU: STCM0364

Promax QR-1 34.9mm Quick Release Seatpost Clamp - Lightweight CNC Machined 6061-T6 Aluminum, Low-Friction Surface, Black Cycling Accessory for Road & Mountain Bikes

Regular price $14.99
$16.95 Sale price $14.99 Regular price
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Description
Specifications

Enhance your bicycle's performance and style with the Promax QR-1 Seatpost Clamp - the perfect blend of lightweight design, durability, and quick functionality. Crafted from high-grade 6061-T6 aluminum alloy, this cutting-edge seatpost clamp offers superior strength, corrosion resistance, and a sleek black finish that complements any bike.

Materials & Performance:

Manufactured from cold-forged, CNC-machined 6061-T6 aluminum, the Promax QR-1 Seatpost Clamp delivers exceptional durability while remaining impressively lightweight at just 30 grams (1.1 ounces) in the 34.9mm size. Its robust construction ensures reliable performance across diverse cycling disciplines, from road cycling to mountain biking.

Components & Technology:

Designed with precision engineering, this clamp features a proprietary low-friction surface treatment on the lever head and clamp face, guaranteeing smooth, effortless seat height adjustments every time - without the need for additional bushings. The stainless steel hardware enhances longevity and maintains sleek aesthetics, while laser-etched graphics provide a professional, high-end finish.

Style & Use Case:

Available in a sleek black color, the Promax QR-1 is as stylish as it is functional. Its quick-release mechanism allows for fast, tool-free seatpost adjustments, making it ideal for cyclists who need to frequently change riding positions or perform roadside adjustments. Whether you're racing, commuting, or tackling rugged trails, this clamp ensures your saddle stays securely in place.

Innovative & Differentiating Features:

- Quick Release lever for fast, secure saddle height adjustments

- Low-friction surface treatment for smooth operation and longevity

- Laser-etched branding for a clean, professional look

- Lightweight yet durable aluminum construction

Upgrade your bike's cockpit with the Promax QR-1 Seatpost Clamp - engineered for reliability, style, and effortless performance. Optimize your ride with a clamp designed to meet the demands of serious cyclists and casual riders alike.

  • Lightweight and durable, the Promax QR-1 Seatpost Clamp is crafted from high-strength 6061-T6 aluminum alloy for reliable performance and longevity.
  • Engineered with a cold forging and CNC machining process, this 34.9mm quick release clamp offers precise fit and superior clamping strength to securely hold your seatpost during demanding rides.
  • Featuring a proprietary low-friction surface treatment on the lever and clamp face, the QR-1 ensures smooth, effortless seat height adjustments without the need for bushings or additional lubrication.
  • Designed with an ergonomic quick release lever, this clamp allows for fast, tool-free seatpost adjustments, making it ideal for competitive racing, touring, or casual cycling.
  • Stylish black anodized finish combined with laser-etched graphics and stainless steel hardware provides a sleek look and corrosion resistance, perfect for both mountain biking and road cycling enthusiasts.
MaterialAluminum
TypeQuick Release
ColorBlack
Diameter34.9
Defined ColorBlack
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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

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Progress Not Perfection

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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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