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SKU: STPS0581

Sunlite Alloy Pillar Seatpost 30.9mm x 350mm Forged Aluminum Bicycle Seat Post for Cruiser, Retro, and Vintage Bikes - No Clamps, Black Finish, Lightweight and Durable Engineering

Regular price $21.03
$20.99 Sale price $21.03 Regular price
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This is a pre order item. We will ship it when it comes in stock.

$10 Gift Card

at 250 points

$25 Gift Card

at 500 points

$75 Gift Card

at 1,000 points

Description
Specifications

Upgrade your bicycle's comfort and style with the Sunlite Alloy Pillar Seatpost 30.9mm x 350mm in sleek Black. Crafted from high-quality forged aluminum, this seatpost combines durability, lightweight performance, and a distinctive pillar-inspired design, making it an ideal choice for a variety of bike styles, especially cruisers, retro, and vintage-inspired bicycles.

Materials & Construction

Made from premium forged aluminum alloy, the Sunlite Alloy Pillar Seatpost offers exceptional strength and corrosion resistance, ensuring long-lasting performance ride after ride. Its sleek black finish adds a chic, modern touch to classic or retro bike frames, while its sturdy construction guarantees reliable support and stability.

Performance & Engineering

Designed with simplicity and efficiency in mind, this no-clamp alloy seatpost eliminates the need for complicated hardware, reducing weight and potential points of failure. The 30.9mm diameter and 350mm length provide a versatile fit, balancing comfort and aesthetic appeal. The pillar-style design not only provides structural integrity but also enhances the bike's vintage or retro visual appeal.

Components & Technology

This seatpost is engineered to seamlessly replace existing posts on bikes with 30.9mm seat tube diameters. Its forged aluminum alloy construction ensures lightweight handling without sacrificing strength. Perfect for enthusiasts who prioritize classic styling combined with modern performance, it is compatible with most cruiser and retro bikes.

Style & Use Case

The Sunlite Alloy Pillar Seatpost excels on bikes that emphasize retro aesthetics, custom cruisers, or vintage restorations. Its minimalist pillar design complements retro-themed builds, while its durability ensures comfort and stability during leisurely rides or daily commutes. Available in black or silver in various widths, it offers versatile options to perfectly match your bicycle's style and size.

Innovative & Differentiating Features

Unlike traditional clamp-mounted seatposts, the forged alloy pillar style of this seatpost provides a sleek, clamp-free appearance for a clean silhouette. Its streamlined design not only showcases a unique aesthetic but also simplifies installation and maintenance. Choose the Sunlite Alloy Pillar Seatpost for a blend of vintage-inspired style, robust construction, and reliable performance.

Upgrade your bike today with the Sunlite Alloy Pillar Seatpost 30.9mm x 350mm and enjoy a premium riding experience that complements both classic and modern bicycle designs.

  • Durable forged alloy construction ensures lightweight strength and long-lasting performance for everyday cycling.
  • Designed with a pillar style, this seatpost eliminates clamps, offering a sleek, minimalist look that complements cruisers, retromod, and vintage bicycles.
  • Available in a 30.9mm diameter and 350mm length, making it compatible with a wide range of bike frames and ideal for customizing your classic or retro bike build.
  • Sleek black finish enhances style while providing corrosion resistance, making it suitable for both city riding and leisurely cruises.
  • Easy to install and adjust, this alloy seatpost delivers reliable support and smooth riding experience, perfect for riders seeking a vintage aesthetic with modern engineering.
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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.

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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!

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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. 

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Customer Reviews

Based on 6 reviews
67%
(4)
33%
(2)
0%
(0)
0%
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C
Cristina Islra

Works great;

T
Tyuzik

Perfect fit;

K
Kevin

My MTB comes with a narrow seat. The seatpost does not allow me to install a wider seat. So I replace the original seatpost by this one which fits the MTB very well. So fat so good.;

d
dxdcustomapparel

Product appears to be good quality but unfortunately can’t be use because it’s diameter is too large to fit my bike seat hole.;

J
Jonny

nice pole;