Replacement Seatposts

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Wheels-Mfg-Seatpost-STPS1267-Bicycle-Seatposts

Wheels Manufacturing

$38.14

~~$26.50~~

CNC-machined 6061 aluminum collar. Designed for both performance and style, these collars feature a strong bolt and barrel nut closure system. Made in the USA

Wheels-Mfg-Seatpost-STPS1269-Bicycle-Seatposts

Wheels Manufacturing

$38.14

~~$26.50~~

CNC-machined 6061 aluminum collar. Designed for both performance and style, these collars feature a strong bolt and barrel nut closure system. Made in the USA

Wheels-Mfg-Seatpost-Aluminum-STBB0031-Bicycle-Seatposts

Wheels Manufacturing

$8.16

~~$3.99~~

Upgrade your bicycle's reliability and performance with the Wheels Mfg Seatpost Collar Replacement Bolt Kit - the perfect solution for maintaining a secure and smooth ride. Crafted with precision i...

Sunlite

$15.90

~~$23.49~~

Upgrade your unicycle with the Sunlite Unicycle Seatpost 4-Bolt Post, designed for durability, precision, and reliable performance. Crafted from high-quality steel, this 25.4mm diameter seatpost of...

WHISKY No.7 Alloy Seatpost - 31.6 x 400mm, 0mm Offset, Matte Black

Whisky Parts Co.

$53.57

~~$70.00~~

Upgrade your cycling experience with the WHISKY No.7 Alloy Seatpost - the perfect combination of durability, lightweight performance, and sleek style. Designed for serious riders, this 31.6mm diame...

Full Speed Ahead

$45.91

~~$40.95~~

The V-Drive uses materials and construction that belie its affordable price. It's 3D forged and CNC machined from 6061 aluminium. It features the same two-bolt Minimal Top Clamp as more expensive p...

Easton

$54.46

~~$44.99~~

Enhance your cycling experience with the Easton EA50 Seatpost 27.2mm x 350mm, offering a perfect combination of durability, performance, and style. Crafted from high-quality EA50 aluminum alloy, th...

Kalloy

$11.01

~~$8.00~~

Enhance your mountain bike's performance and durability with the Kalloy MTB-TK Seat Clamp with Bolt - a reliable, lightweight component optimized for serious riders. Crafted from CNC machined alumi...

Kalloy

$11.01

~~$8.00~~

Upgrade your mountain bike with the Kalloy MTB-TK Seat Clamp with Bolt - the perfect combination of precision engineering, durable materials, and sleek design for optimal saddle security. Designed ...

Kalloy

$9.06

~~$6.00~~

Upgrade your bicycle's saddle stability with the Kalloy SC-201 Seat Clamp with Bolt - a high-performance, lightweight, and durable component designed for precision cyclists and enthusiasts. Crafted...

The Shadow Conspiracy

$42.27

~~$49.49~~

Upgrade your ride with the Shadow Conspiracy TSC Pivotal 25.4mm 135mm Silver - the perfect seatpost engineered for durability, style, and versatile performance. Crafted from premium AL6061 forged a...

Rant

$35.30

~~$41.29~~

Enhance your BMX or freestyle bike with the Rant Believe Pivotal Seat Post, a premium component engineered for durability, performance, and sleek style. Designed specifically for riders who demand ...

The Shadow Conspiracy

$51.19

~~$51.19~~

Upgrade your BMX setup with the Shadow Conspiracy TSC Pivotal Seat Post 25.4mm 320mm in sleek Silver. Engineered for durability, performance, and style, this pivotal seat post is a must-have compon...

Kalloy

$11.96

~~$8.00~~

Straight post for saddles with built-in clamp. Machined 2014 anodized aluminum

Wheels-Mfg-Seatpost-STPS1264-Bicycle-Seatposts

Wheels Manufacturing

$38.14

~~$26.50~~

CNC-machined 6061 aluminum collar. Designed for both performance and style, these collars feature a strong bolt and barrel nut closure system. Made in the USA

Wheels-Mfg-Seatpost-STPS1268-Bicycle-Seatposts

Wheels Manufacturing

$38.14

~~$26.50~~

CNC-machined 6061 aluminum collar. Designed for both performance and style, these collars feature a strong bolt and barrel nut closure system. Made in the USA

Wheels-Mfg-Seatpost-STPS1263-Bicycle-Seatposts

Wheels Manufacturing

$38.14

~~$26.50~~

CNC-machined 6061 aluminum collar. Designed for both performance and style, these collars feature a strong bolt and barrel nut closure system. Made in the USA

Wheels-Mfg-Seatpost-STPS1266-Bicycle-Seatposts

Wheels Manufacturing

$38.14

~~$26.50~~

CNC-machined 6061 aluminum collar. Designed for both performance and style, these collars feature a strong bolt and barrel nut closure system. Made in the USA

Evo-Seatpost-Aluminum-STPS1030-Bicycle-Seatposts

EVO Seatpost for Grand Rapid and Swift Ridge

Evo

$18.66

~~$19.99~~

Upgrade your bicycle's comfort and performance with the EVO Seatpost designed specifically for the Grand Rapid and Swift Ridge models. Crafted from premium materials, this lightweight and durable s...

Eclat

$53.96

~~$49.99~~

Enhance your BMX or freestyle bike with the Eclat Exile Rail Seatpost in sleek Black - a premium, lightweight, and highly versatile component engineered for durability and performance. Designed wit...

Eclat

$52.24

~~$46.99~~

Eclat Torch Pivotal Seat Post 135mm - Black | High-Performance, Durable, and Stylish Bike ComponentUpgrade your bike setup with the Eclat Torch Pivotal Seat Post, designed to deliver exceptional st...

Salsa

$39.47

~~$70.00~~

Upgrade your bicycle's cockpit with the Salsa Guide Deluxe Seatpost - the perfect combination of durability, lightweight performance, and precise adjustability. Designed for serious riders and cycl...

Kalloy

$29.49

~~$24.00~~

Upgrade your bike's performance and style with the Kalloy SP-265 UNO Seatpost, a premium component designed for serious cyclists and hobbyists alike. Crafted from durable heat-treated 6061 aluminum...

Kalloy

$29.49

~~$24.00~~

Upgrade your cycling setup with the Kalloy SP-265 UNO Seatpost, a premium component engineered for performance, durability, and style. Designed with advanced materials and innovative features, this...

Kalloy

$28.19

~~$19.99~~

Boost Your Bicycle's Performance with the Kalloy SP-265 UNO Seatpost - 27.0 x 350mm in Sandblast BlackElevate your cycling experience with the Kalloy SP-265 UNO Seatpost, expertly engineered for du...

Kalloy

$42.29

~~$32.00~~

Enhance your riding comfort and performance with the Kalloy SP-509 UNO Suspension Post, designed for serious cyclists seeking superior shock absorption and style. Crafted from high-quality forged 6...

Kalloy

$18.04

~~$19.99~~

Optimize your bicycle's performance and style with the Kalloy Uno 602 Seatpost - the perfect upgrade for road, mountain, and hybrid bikes. Crafted from high-quality aluminum alloy, this durable and...

Sunlite

$29.36

~~$29.99~~

Upgrade your bicycle setup with the Sunlite Alloy 350mm Seatpost - a reliable, durable, and lightweight component designed for both performance and style. Crafted from high-quality forged alloy mat...

Nitto

$34.95

~~$30.99~~

Elevate your bicycle's performance and style with the Nitto SP-5 Seatpost - the perfect blend of classic design, durability, and precision engineering. Crafted from high-quality Cro-Mo (chromoly) s...

Sunlite

$29.36

~~$29.99~~

Enhance your bike's comfort and performance with the Sunlite Alloy 350mm Seatpost, a reliable and versatile upgrade designed for riders seeking durability and precision. Crafted from high-quality f...

Sunlite

$30.90

~~$29.99~~

Upgrade your bicycle's comfort and performance with the Sunlite Alloy 350mm Seatpost in a sleek silver finish. Designed for durability, versatility, and style, this 25.8mm diameter seatpost is an i...

Sunlite

$29.36

~~$29.99~~

Upgrade your bicycle's comfort and performance with the Sunlite Alloy 350mm Seatpost, a reliable and stylish choice for both casual riders and cycling enthusiasts. Crafted from durable forged alloy...

Replacement Seatposts for Comfort, Fit & Performance

A great ride starts with the right position. Our collection of replacement seatposts at 365 Cycles helps you restore comfort, adjust your fit, or refresh an aging setup with durable, high-quality options that fit a wide range of bikes.

Whether you’re replacing a worn post or upgrading for better adjustability, our seatposts are engineered for stability and strength. From alloy to carbon, each model is designed to deliver the perfect balance between weight, compliance, and durability so every mile feels smoother.

Find the Perfect Match for Your Ride

Cycling comfort comes down to details. Pair your new post with one of our ergonomic comfort saddles to ease long rides and reduce road vibration. If you’re securing a new setup, explore our reliable seatpost clamps for consistent grip and alignment.

For riders looking for lighter, performance-driven builds, our carbon seatposts deliver strength and vibration dampening for next-level comfort.

Quality Gear, Expertly Curated

At 365 Cycle, we don’t just sell parts, we ride them. Every product in this lineup is chosen by cyclists who know the difference that proper fit and component quality can make. With fast U.S. shipping and trusted brands, 365 Cycles helps you keep your bike feeling new, season after season.

Replacement Seatposts

Replacement Seatposts for Comfort, Fit & Performance

Find the Perfect Match for Your Ride

Quality Gear, Expertly Curated

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Replacement Seatposts for Comfort, Fit & Performance

Find the Perfect Match for Your Ride

Quality Gear, Expertly Curated

Most Searched Categories