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Load image into Gallery viewer, Ritchey WCS 1-Bolt Seatpost 30.9 400mm 20mm Offset Matte Black SideBinder Clamp

SKU: ST4197

Ritchey WCS 1-Bolt Aluminum Seatpost 30.9mm, 400mm Length, 20mm Offset with SideBinder Clamp - Lightweight, Matte Black Cycling Gear for Road and MTB Bikes, Quick-Adjust Seatpost with Secure Single Bolt Design

Regular price $119.95
$133.95 Sale price $119.95 Regular price
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Description
Specifications

Experience superior performance and sleek style with the Ritchey WCS 1-Bolt Seatpost, engineered for avid cyclists and bike enthusiasts seeking durability, ease of adjustment, and lightweight design. Crafted from high-quality aluminum, this 30.9mm diameter seatpost measures 400mm in length with a versatile 20mm offset, making it ideal for road, mountain, and gravel bikes.

Materials & Construction:

Constructed from premium aluminum alloy, the Ritchey WCS 1-Bolt Seatpost offers exceptional strength-to-weight ratio, ensuring reliable support without adding unnecessary weight. Its matte black finish not only enhances aesthetics but also adds corrosion resistance for long-lasting performance.

Performance & Engineering:

Designed with innovative engineering, this seatpost features Ritchey's patented SideBinder clamp technology-an industry first that allows quick and secure saddle adjustments using a single 5mm bolt. The wide saddle clamp reduces stress on lightweight saddle rails, improving load distribution and preserving saddle integrity during intense rides.

Components & Technology:

The SideBinder clamp system provides effortless saddle positioning for precise fit adjustments on the fly, boasting improved clamping efficiency compared to traditional two-bolt systems. Compatible with all saddles featuring standard rails (with available clamp kits ST3282, ST3283), this seatpost ensures versatile use across various cycling disciplines.

Style & Use Case:

Styled in sleek matte black (Blatte), the Ritchey WCS 1-Bolt Seatpost seamlessly blends form and function, making it suitable for performance-minded cyclists seeking a lightweight, reliable upgrade for road, mountain, or gravel biking. Its streamlined design and durable materials make it an excellent choice for competitive racing, endurance rides, or casual cycling.

Innovative Features:

- Patented SideBinder Clamp for quick, secure saddle adjustments with a single bolt

- Wide saddle clamp reduces stress and protects lightweight saddle rails

- Durable aluminum construction with corrosion-resistant matte black finish

- Compatible with standard saddle rail clamp kits for versatile use

Upgrade your bike with the Ritchey WCS 1-Bolt Seatpost-engineered for precise fit, quick adjustments, and reliable performance in all cycling conditions. Optimize your ride today with this high-performance, lightweight seatpost designed for cyclists who demand excellence.

  • Lightweight 7075 aluminum construction offers durability and corrosion resistance, ensuring long-lasting performance on rugged rides.
  • The Ritchey WCS 1-Bolt Seatpost features innovative SideBinder clamp technology, allowing for quick and secure saddle adjustments with a single 5mm bolt, streamlining setup and on-the-fly changes.
  • Designed with a 20mm offset and 400mm length, this seatpost provides optimal rider positioning and compatibility for a variety of bike geometries, enhancing comfort and efficiency.
  • Its matte black matte black finish complements any bike style, combining sleek aesthetics with versatile functionality suitable for road, mountain, and gravel cycling.
  • Compatible with standard saddle rails and available clamp kits (ST3282, ST3283), the seatpost is ideal for cyclists seeking a reliable, easy-to-adjust component with modern engineering and classic style.
Length400
MaterialAluminum
Clamp StyleStandard Rails
Offset (mm)20
ColorBlatte
Diameter30.9
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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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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