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Seatposts
$5.50 - $9.99
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
$9.99
Genuine replacement parts
Original replacement seatpost.
Product details
- Saddle rail clamp sold separately
- Durable steel construction
$12.99
Genuine replacement parts.
Replacement seat posts for a variety of frame styles.
Original equipment replacement seat posts.
Durable aluminum construction
$20.99
Bontrager's SSR Seatpost features straight gauge aluminum construction, a two-bolt rocker head with micro-adjustment, and comes in two diameters. This seatpost is suitable for both road and mountain bike use.
$24.99
Kalloy's 602 seatpost comes in a wide variety of diameters to fit most frames. Simple, sturdy, and lightweight, the 602 makes a great replacement seatpost.
$25.99
- Straight-gauge 6061-T6 alloy shaft construction
- 2-bolt rocker-head with micro-adjustment
- Suitable for road or mountain use
$29.99
Dimension Two-Bolt Seatposts provide a sturdy and durable saddle perch for cross country and all-mountain riding in three diameters, rigorously tested to ISO 4210 Mountain standards.
- Constructed with AL-6061-T6 aluminum
- Shot-peened finish
- 0mm offset
$29.99
Get back on the road with an original equipment saddle.
GENUINE REPLACEMENT PARTS
Keep your bike operating as it should.
PRODUCT DETAILS
- Integrated 22.2mm x 170mm seatpost
- Integrated rear handle for stability
$29.99
Get back on the road with an original equipment saddle.
GENUINE REPLACEMENT PARTS
Keep your bike operating as it should.
PRODUCT DETAILS
- Integrated 22.2mm x 195mm seatpost
- Integrated rear handle for stability
$29.99
Get back on the road with an original equipment saddle.
GENUINE REPLACEMENT PARTS
Keep your bike operating as it should.
PRODUCT DETAILS
- Seatpost included
- Integrated rear handle for stability
$29.99
Get back on the road with an original equipment saddle.
GENUINE REPLACEMENT PARTS
Keep your bike operating as it should.
PRODUCT DETAILS
- Seatpost included
- Integrated rear handle for stability
$61.99
Original equipment replacement parts for your ride.
Adjustable telescoping length from 0-300mm to fit a wide range of rider heights.
Details:
- 2-bolt rocker-head with micro-adjustment
- 6061-T6 alloy shaft construction
- Height marker lines for easy adjustment
$62.99 - $69.99
The Elite seatpost is a distilled design guaranteed to deliver reliable everyday performance for years to come. Perfect as a replacement or your next upgrade.
With an alloy body and a 2-bolt micro adjust head, this seatpost is available in a slew of diameters, lengths, and offsets to get you the right position.
Key features:
- 2-bolt micro-adjust head mechanism offers 15 degrees of adjustment
- Constructed of 2014 alloy
- Forged 6061-T6 alloy head, top and bottom clamps
- Unique clamp shape allows for easy saddle changes
- Compatible with standard and oversize carbon saddle rails
- Suitable for road or mountain use
$99.95
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.
$124.99
Pro performance post
A seatpost should do one thing well — hold your seat. Our new carbon fiber Pro seatpost does that and more with a reliable 2-bolt design that lets you swap saddles with ease.
Great for road or mountain use and available in a slew of diameters, lengths and offsets, this post gives you the setup versatility you've always wanted.
- 2-bolt micro-adjust head mechanism offers 15 degrees of adjustment
- OCLV carbon fiber shaft
- Forged 6061-T6 alloy head with OCLV carbon fiber top and bottom clamps
- Unique clamp shape allows for easy saddle changes
- Compatible with standard and oversize carbon saddle rails
- Suitable for road or mountain use
$159.99 - $179.99
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
$169.99
Soften your ride by using a comfortable seatpost.
Genuine replacement parts
Make your ride more comfortable with a suspension seatpost.
- For use with riders of 70 to 90kg
- Offset: 30—60mm
- Travel: 27mm
- With double bolt saddle clamp
$199.99
The latest generation Thudbuster LT is superior to its predecessor in every way. Building on Thudbuster's proven parallel linkage technology we have completely re-designed the seatpost for increased durability, additional suspension travel, as well as ease of use through tool-free elastomer change and a single-bolt seat clamp design.
By improving on this already legendary design, we're confident to say that the newest generation Thudbuster is the most advanced suspension seatpost ever made.
- Travel: 90mm
- Weight: 750g (31.6mm)
- Max Rider Weight: 250lbs
$199.99
The latest generation Thudbuster ST is superior to its predecessor in every way. Building on Thudbuster's proven parallel linkage technology we have completely re-designed the seatpost for increased durability, a higher rider weight limit, and additional suspension travel, as well as ease of use through tool-free elastomer change and a single-bolt seat clamp design.
By improving on this already legendary design, we're confident to say that the newest generation Thudbuster is the most advanced suspension seatpost ever made.
- Travel: 50mm
- Weight: 580g
- Max Rider Weight: 330lbs
$209.99
Ultra-fast Trek Speed Concept-specific seatpost available in multiple setbacks and lengths.
GENUINE REPLACEMENT PARTS
PRODUCT DETAILS
- OCLV aero shaft and head
- Forged alloy saddle clamps
- Micro-adjust head with thumb wheel angle indicator for precise angle adjustment
- Unique clamp shape with spring assist allows for super easy saddle changes
- Compatible with standard and oversize carbon saddle rails
- 15mm offset has a reversible design so it can be run in the forward position
- Fits 2014 Speed Concept
- Go green and save green - Zero packaging means zero waste and zero e/tra cost
$209.99 - $230.99
Bontrager's Speed Concept Seatpost lets you get your aero fit dialed. Different offsets allow you to customize your riding position for superior ergonomics and aerodynamics, and the clamp is compatible with both standard and oversize saddle rails. This seatpost is compatible with 2014 Trek Speed Concept 9 Series bikes.
$219.99
A reliable dropper seatpost with a 3-key chassis design that minimizes shaft play for a post that provides smooth and consistent travel adjustment.
GET UP TO GET DOWN
The Bontrager Line 31.6 dropper seatpost offers reliable and infinite adjustability within multiple dropping ranges to suit riders of all types. A 3-keyed chassis design provides additional lateral rigidity and minimizes play while a 2-bolt rocker head is perfect for fine-tuning saddle tilt. Line 31.6 is also designed with a shorter overall length, which allows more adjustability and frame compatibility.
Need an even shorter drop? Grab a 10mm or 30mm travel reducer spacer.
PRODUCT DETAILS
- Air-sprung hydraulic locking cartridge offers infinite adjustability within dropping range
- 3-key chassis prevents rotation for a stable ride
- 2-bolt rocker head with micro adjustment allows for easy saddle tilt adjustment
- Shorter overall length [versus previous version] allows more adjustability and compatibility
- Fine-tune your fit fast and easy with 10mm and 30mm travel reducer spacers
- Lever sold separately. Compatible with Universal Lever, Under Bar Lever, and Elite Under Bar Lever
- Internal cable routing keeps housing tucked away and free from moving wheel
- Frame must be compatible with internally routed seatpost routing
$219.99
A reliable dropper seatpost with a 3-key chassis design that minimizes shaft play for a post that provides smooth and consistent travel adjustment.
Get up to get down
The Bontrager Line 34.9 dropper seatpost offers reliable and infinite adjustability within multiple dropping ranges to suit riders of all types. A 3-keyed chassis design provides additional lateral rigidity and minimizes play while a 2-bolt rocker head is perfect for fine-tuning saddle tilt. Line 34.9 is also designed with a shorter overall length, which allows more adjustability and frame compatibility.
Need an even shorter drop? Grab a 10mm or 30mm travel reducer spacer.
PRODUCT DETAILS
- Air-sprung hydraulic locking cartridge offers infinite adjustability within dropping range
- 3-key chassis prevents rotation for a stable ride
- 2-bolt rocker head with micro adjustment allows for easy saddle tilt adjustment
- Shorter overall length [versus previous version] allows more adjustability and compatibility
- Fine-tune your fit fast and easy with 10mm and 30mm travel reducer spacers
- Lever sold separately. Compatible with Universal Lever, Under Bar Lever, and Elite Under Bar Lever
- Internal cable routing keeps housing tucked away and free from moving wheel
- Frame must be compatible with internally routed seatpost routing
$219.99
Direct fit on 2016+ Madone 9-Series frames
Genuine replacement parts
Ultra-light carbon fiber shaft and head.
- 2-bolt design offers independent setback and tilt adjustments
- Does not include saddle clamp ears—7mm round and 10mm oval ears sold separately
$229.99
Ultra-light comfort and control
The all-new RSL 27.2 Seatpost is an ultra-lightest carbon seat post, that now comes with an all-new design with a CnD shape profile for a more controlled and forgiving ride experience.
An ultra-light carbon seatpost with unique shape profile for increased compliance.
- CnD shape profile increases torsional stiffness and vertical compliance
- Designed to offer increased compliance at maximum and minimum insertion points
- 2-bolt design offers independent setback and tilt adjustments (+/- 12 degrees)
- 100% OCLV Carbon fiber shaft and head
- Includes 7x7mm round rail clamp compatibility
- Carbon 7x10mm saddle ears sold separately
$229.99
Our lightest seatpost ever
The RSL 31.6 Seatpost is a strong, light, and compliant OCLV Carbon seatpost with a 2-bolt clamp that offers secure, no-slip saddle positioning for mountain bikes. Designed for weight-savings and durability, the RSL 31.6 Seatpost is makes the ultimate upgrade for any ultra-light race bike.
An ultralight OCLV Carbon seatpost with a 31.6 diameter and 2-bolt clamping head that offers easy-to-set, secure, slip-free saddle positioning.
- 100% OCLV Carbon fiber shaft, head, and plates
- Lightweight titanium hardware
- 2-bolt micro-adjust head mechanism offers 15 degrees of adjustment
- Unique clamp shape allows for easy saddle changes and adjustments
- Compatible with standard and oversize carbon saddle rails
- Suitable for road or mountain use
$229.99
Integrates seamlessly into frame.
Genuine replacement parts
Keep your Speed Concept looking fresh.
- Only compatible with Speed Concept
- Flippable head
$239.99
Lighter weight option for Speed Concept.
Genuine replacement parts
Keep your bike looking fresh.
- Only compatible with Speed Concept
- Fixed head position
$259.99
GENUINE REPLACEMENT PARTS
Get back on the road with genuine replacement parts.
PRODUCT DETAILS
- Keep your bike fresh
- Includes routing port for rear light
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