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Seatposts

Electra Replacement Seatpost
$6.50 - $6.99
Genuine replacement parts. Replacement seatposts for a variety of frame styles. - Durable aluminum construction - For specific compatibility concerns, please contact our Customer Service team - Rail compatibility: Universal
49°N Headless Seatpost
$14.99
Durable alloy construction - Compatible with standard saddle-clamp assemblies - 350mm length
49°N Alloy Seatpost
$18.99 - $22.95
Durable alloy construction - Quick and easy 1-bolt adjustment - 400mm length
Evo Kalloy Seatpost
$24.99 - $31.99
- Alloy seatpost with alloy bracket - Length: 400mm - 20mm offset
49°N DLX Alloy Seatpost
$25.99 - $30.00
Lightweight and durable die-cast alloy construction - 2-bolt clamp for maximum adjustability - 15mm offset - 400mm length
Evo 2 Bolt Alloy Seatpost
$29.99 - $37.99
- Sturdy Cr-Mo double bolt adjustment seat clamp allows for a precise and secure hold on the saddle in any position
49°N Suspension Seatpost
$35.99 - $41.95
A clever seatpost with a neat comfort-orientated trick up its sleeve — 40mm of plush sprung-travel designed to help smooth out any undulations or broken road surfaces. - Neutral 15mm offset that's perfectly suited to a wide range of bikes - Adjustable preload to fine-tune for rider weight - Forged aluminum clamp head with a 6061-T6 aluminum shaft - Simple single bolt clamp head for easy fitting and adjustments - Conforms/exceeds ISO-C (City & Trekking) test standards
Giant Connect Seatpost (Reversible Outer Clamp)
$39.99
Giant's Connect Seatpost is tough and durable thanks to its forged 6061 aluminum construction. The reversible outer clamp design allows for 12mm or 23mm offset options and the extra-long saddle clamp is compatible with lightweight carbon rails.
WeThePeople Team Pivotal Seatpost
$49.99
WeThePeople's Team Pivotal seatpost is made from 6061 aluminum for a perfect blend of strength and weight savings. It works with all Pivotal seats and it's 200mm long for plenty of adjustability.
49°N 30.9mm Suspension Seatpost
$54.99
- 45mm travel - 30.9mm seatpost diameter - 350mm length - 60 to 180kg rider weight - Adjustable suspension pre-load via hex key adjuster - High-quality broached internal keyways provide many years of trouble-free use - 15mm offset - 2-bolt clamp
Kink Stealth Seat Post
$59.99
New updated design! Leapfrogging off the original Pivotal seat system, the Stealth system offers a way to install your seat without fishing an allen key through the top patch. With the Stealth system, the need for a patch and slot on the seat is eliminated and the anchoring seat bolt can be threaded from the bottom using a Stealth seat post. Kink Stealth seat posts are made from a single, 3D-forged piece of 6061-T6 aluminum and are available in assorted lengths. Note: You can also use traditional Pivotal seats with Stealth seat posts. TECH SPECS - Length: Medium 180mm, Large 330mm - Diameter: 25.4mm - Material: 3D Forged 6061-T6 Aluminum - System: Stealth - Weight: Medium 4.1oz, Large 6.8oz
Thomson Elite Setback Seatpost
$125.99 - $159.99
Thomson's Elite Setback Seatpost is perhaps one of the most recognizable bicycle components in the world and it has earned its reputation as a super-strong, light and reliable beauty. With roots in the aerospace industry, Thomson builds the post with a tough and light 7000-series aluminum body, an elliptical extrusion that adds strength and stiffness, and a head and seat clamp forged and machined from a block of aluminum to eliminate any possible weak areas. Plus, its simple-to-use 2-bolt seat clamp allows speedy, infinite and secure seat angle adjustment from minus 5 degrees to plus 29 degrees. Upgrade your favorite ride to a Thomson seatpost and start riding in style.
3T Zero25 Pro
$149.99
Zero25 is a lightweight, universal seatpost with a twist: it's two seatposts in one. The two clever, reversible saddle rail clamps transform the post from zero saddle setback to 25mm setback. All that's needed is to flip the clamps from one side of the seatpost head to the other and the offset changes. No more problems with getting the wrong seatpost or needing another one when you change the type of saddle you use—it now takes 30 seconds to transform your seatpost. And, the best news is that, despite the double functionality, the Zero25 is even lighter than our previous seatpost. Zero25 Pro has an alloy pillar and is 350mm long.
Pro Vibe Alloy Seatpost
$154.99
Seatposts can easily be mistaken for a simple alloy or carbon tube, but it’s an essential part of your equipment. The amount of flex in a seatpost determines the comfort of your ride. Pro Vibe seatposts have the right amount of stiffness to ensure maximum power transfer without losing comfort. Align all forces to work in favor of you—go for the PRO Vibe seatposts. - 3D forged AL-2014 - Innovative 1 bolt clamping system - Weight: From 234g
KS eTEN Dropper Seatpost
$159.99
A specific eTen hydraulic cartridge with single bolt offset saddle clamp allow the enjoyment of droppers at a low price, available with 100mm of travel. - Black hard anodized stanchion and an air spring, hydraulically locked cartridge - Single-bolt alloy head - Remote sold separately
Thomson Elite Seatpost
$159.99
Thomson's Elite Seatpost is perhaps one of the most recognizable bicycle components in the world and it has earned its reputation as a super-strong, light and reliable beauty. With roots in the aerospace industry, Thomson builds the post with a tough and light 7000-series aluminum body, an elliptical extrusion that adds strength and stiffness, and a head and seat clamp forged and machined from a block of aluminum to eliminate any possible weak areas. Plus, its simple-to-use 2-bolt seat clamp allows speedy, infinite and secure seat angle adjustment from minus 5 degrees to plus 29 degrees. Upgrade your favorite ride to a Thomson seatpost and start riding in style.
Giant MY16+ Variant Carbon Seatpost
$179.99
- Giant Variant carbon seatpost - Fits 2016+ TCR Advanced models (non-ISP)
Trek Seat Mast Cap
$204.99
Trek-compatible seat mast cap Offered in white and black and a variety of lengths and offsets, the mast cap includes hardware compatible with round saddle rails only. 7x10mm carbon rail-compatible hardware sold separately. Key features: - Ultra-light carbon construction - One bolt head design offers easy fore-aft and infinite angle adjustment - Compatible with all Trek road bikes with round seat masts - 175mm and 135mm lengths - 5mm and 20mm offsets - Aluminum clamp
3T Zero25 Team Stealth
$212.99
Zero25 is a lightweight, universal seatpost with a twist: it's two seatposts in one. The two clever, reversible saddle rail clamps transform the post from zero saddle setback to 25mm setback. All that's needed is to flip the clamps from one side of the seatpost head to the other and the offset changes. No more problems with getting the wrong seatpost or needing another one when you change the type of saddle you use—it now takes 30 seconds to transform your seatpost. And, the best news is that, despite the double functionality, the Zero25 is even lighter than our previous seatpost. Zero25 can handle any type of seatpost rails, including round rails and oval-shaped carbon rails.
Zipp Service Course SL Seatpost
$236.99
The carbon Service Course SL seatpost is specifically tuned to be more shock absorbing than the "comfort" seatposts on the market, while still passing our strict internal MTB strength test. Flex engineered into the lightweight carbon tube keeps the rider comfortable over any terrain. Better fit means better performance, and if your saddle is out of position, you'll waste energy with every pedal stroke. The secure, two-bolt clamp makes for easy micro-adjustments of saddle position, and the head has been redesigned for maximum bolt-head accessibility. The Service Course SL seatpost makes it possible for nearly any rider to achieve the perfect fit, and the clamp works with all saddle rail types. - Distinctive Zipp cosmetics - Unidirectional Carbon fiber tuned for ride comfort - Lightweight clamping system - Lifetime warranty
Giant Vector Advanced Seatpost
$239.99
- Replacement seatpost for all 2009-2014 non ISP TCR, Defy, and Avail Composite, Advanced and Advanced SL bikes - 25 or -5mm offset without any additional parts
Giant 2021 TCR Seatpost
$249.99
The all-new carbon Contact SLR TCR seatpost compliments the redesigned TCR’s outstanding performance though optimal aerodynamics and ultra-light weight. - Optimized for maximum aero performance at a super low weight - Compatible with model year 2021 and on TCR frames - Not compatible with pre-model year 2021 TCR frames
Giant Contact SLR D-Fuse Seatpost
$259.99
Giant’s innovative, acclaimed and exclusive D-Fuse seatpost features a D-shaped composite shaft that absorbs road vibration without the need for any mechanical devices or special inserts. For this year, by using a newly optimized carbon layup, overall compliance has been increased by 20%. - D-fuse shaped composite - 20% increased compliance from previous models through new carbon lay-up technique - Lightweight, one-piece construction - Strong and light carbon saddle clamps - Compatible with 7mm & 9mm saddle rails
Cane Creek eeSilk Aluminum Suspension Seatpost
$264.99
The Cane Creek eeSilk Aluminumn Seatpost is the perfect wallet-friendly option for riders looking to extend their ride. It offers 20mm of vertical compliance to improve control on rough surfaces and reduce fatigue on long rides. - Forged aluminum with machined finish - Adjustable for rider weight by changing the elastomer spring - Stainless steel pivot axles, and stainless steel hardware - Includes Cane Creek elastomer #5 (medium). Other elastomers sold separately - 250lb rider weight limit - The eeSilk Aluminum design offers increased lateral stability
Cane Creek Thudbuster LT Suspension Seatpost
$269.99
Building on Thudbuster's proven parallel linkage technology, Cane Creek has completely re-designed the seatpost for increased durability, a higher rider weight limit, additional suspension travel, as well as ease of use through tool-free elastomer change and a single-bolt seat clamp design. Designed specifically with the rigors of e-bikes and daily commuting in mind, the Thudbuster ST (short travel) has 50mm of travel to significantly diminish shocks and impacts from broken pavement, cobblestones or any other mixed surfaces. - Forged aluminum post with 50mm of travel - Single bolt fastening and angle adjustment design - Threaded, serviceable, hard anodized aluminum axles flanged PTFE bushings - Medium firm elastomer pre-installed from the factory. Extra Soft, Soft, Firm and Extra Firm elastomers sold separately - Maxium rider weight: 330lbs
Cane Creek Thudbuster ST Suspension Seatpost
$269.99
Building on Thudbuster's proven parallel linkage technology, Cane Creek has completely re-designed the seatpost for increased durability, a higher rider weight limit, additional suspension travel, as well as ease of use through tool-free elastomer change and a single-bolt seat clamp design. Designed specifically with the rigors of e-bikes and daily commuting in mind, the Thudbuster ST (short travel) has 50mm of travel to significantly diminish shocks and impacts from broken pavement, cobblestones or any other mixed surfaces. - Forged aluminum post with 50mm of travel - Single bolt fastening and angle adjustment design - Threaded, serviceable, hard anodized aluminum axles flanged PTFE bushings - Medium firm elastomer pre-installed from the factory. Extra Soft, Soft, Firm and Extra Firm elastomers sold separately - Maxium rider weight: 330lbs
Crank Brothers Highline 3 Dropper Post
$279.99 - $369.99
The Highline 3 delivers infinite adjustment, smooth feel, and easy installation. Details - Premium Trelleborg sealing - Exclusive Igus LL-glide bearings and keys - Jagwire cable and housing - Self-contained hydraulic cartridge delivers industry-leading quality and reliability - Internal routing - Quick connect mechanism for ease of cable installation - Linear actuator for quick return speed - 2-bolt standard head - Remote sold separately
Giant Contact S Switch Dropper Seatpost
$299.99
With sleek internal routing, rock-solid feel, and silky smooth actuation, the lightweight Contact S is the post of choice for the Giant Factory Off-Road Team. Capable of being completely rebuilt with available service kits, Giant’s latest generation of dropper is offered in four different sizes and travel lengths, assuring a perfect fit for all riders. - Up to 150mm of vertical travel adjustability with limitless positioning - Lightweight aluminum design - New dual-seal design improves durability for extended use - Compatible with internal cable routing only - Improved remote lever design provides smoother action - Includes updated 1x remote
Crank Brothers Highline XC/Gravel Dropper Post
$329.99
The all-new Highline XC/Gravel delivers infinite adjustment, smooth feel, and easy installation. - 27.2mm seatpost diameter to fit most XC and gravel bikes - Jagwire cable and housing - Self-contained IFP hydraulic cartridge - Internal routing - Quick-connect mechanism for ease of cable installation - Linear actuator for quick return speed - 2-bolt standard head - Drop Bar Remote sold separately
Profile Design Fast Forward Carbon
$339.99
Gold standard carbon seatpost for converting road bike frame geometry into a more aggressive aero position. Profile's Fast Forward Carbon Seatpost effectively changes a 73-degree seat tube angle to 78 degrees and moves your saddle forward up to 38mm. Made with multi-layer, multi-directional carbon weave, the Fast Forward is super light, too. Plus, its double-bolt micro-adjustable clamp is easy to use and super secure.
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