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SKU: STCM0398

Promax QR-1 Quick Release Seatpost Clamp - 31.8mm Blue CNC Machined 6061-T6 Aluminum Lightweight Bike Seatpost Clamp with Low-Friction Surface Treatment, Stainless Steel Hardware, and Easy Seat Height Adjustment

Regular price $14.99
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Description
Specifications

Upgrade your bicycle's performance and style with the Promax QR-1 Seatpost Clamp - the perfect blend of durability, lightweight design, and sleek aesthetics. Crafted from high-grade 6061-T6 aluminum alloy, this 31.8mm quick-release seatpost clamp delivers robust strength without adding unnecessary weight to your bike setup. Weighing just 30 grams (1.1 ounces), it's an ultra-lightweight component designed for serious cyclists seeking reliable performance.

Engineered with precision, the QR-1 features a proprietary low-friction surface treatment on the clamp face and quick-release lever, ensuring smooth, effortless adjustments every time - no bushings required. The improved lever action ensures quick, secure seat height adjustments for optimal comfort and riding efficiency on every ride. Laser-etched graphics provide a crisp, professional look while stainless steel hardware guarantees long-lasting corrosion resistance, ideal for all weather conditions.

Perfect for mountain biking, road cycling, or commutes, the Promax QR-1 Seatpost Clamp offers a stylish pop of blue that complements a wide range of bike frames. Its high-performance engineering combines ease of use with advanced materials, making it a must-have upgrade for cyclists who demand reliability, lightweight construction, and eye-catching style.

Key Features:

- High-strength 6061-T6 aluminum alloy construction

- Ultra-lightweight design at only 30 grams (31.8mm size)

- Proprietary low-friction surface treatment for smooth adjustments

- Quick-release lever for easy, tool-free seatpost tightening and release

- Laser-etched graphics for durability and style

- Stainless steel hardware for corrosion resistance

- Bold Color Pop Blue finish for a vibrant look

Enhance your bike's functionality and aesthetic appeal with the Promax QR-1 Seatpost Clamp - engineered for performance, precision, and durability.

  • Lightweight and durable, the Promax QR-1 Seatpost Clamp is crafted from high-strength 6061-T6 aluminum alloy, ensuring reliable performance on demanding rides.
  • Features a quick-release lever for effortless seat height adjustments, perfect for quick on-the-fly modifications during rides or races.
  • Enhanced with a proprietary low-friction surface treatment on the lever and clamp face, providing smooth, reliable operation without bushings or lubrication, minimizing wear over time.
  • Designed with laser-etched graphics and stainless steel hardware, the Blue Color Pop finish adds a stylish, modern look to any bicycle while ensuring added corrosion resistance.
  • Ideal for road, mountain, or gravel bikes, the QR-1 Seatpost Clamp combines innovative engineering with sleek style, offering a lightweight (just 30 grams) yet tough component optimized for quick, secure seatpost clamping.
MaterialAluminum
TypeQuick Release
ColorBlue
Diameter31.8
Defined ColorBlue
Shipping
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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!

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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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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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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

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You Control the Outcome

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

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Progress Not Perfection

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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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