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Seatposts
$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
$12.99
Genuine replacement parts
Original replacement seatpost.
Product details
- Saddle rail clamp sold separately
- Durable steel construction
$13.99
Genuine replacement parts.
Replacement seat posts for a variety of frame styles.
Original equipment replacement seat posts.
Durable aluminum construction
$24.99
Durable alloy construction
- Quick and easy 1-bolt adjustment
- 400mm length
$27.99
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.
$34.99
- Straight-gauge 6061-T6 alloy shaft construction
- 2-bolt rocker-head with micro-adjustment
- Suitable for road or mountain use
$35.99
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
$45.00
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.
$69.99
Giant's Contact Composite Seatpost features a spiral-wound, unidirectional composite shaft bonded to a 2D forged 6061 aluminum head, making it both lightweight and strong. The reversible outer clamp allows for 12mm or 23mm offset options and the extra-long lower rail clamp is compatible with lightweight saddle rails.
$74.99
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
$84.99
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
$99.99
- Giant proprietary D-Fuse seatpost
- Composite construction with Alloy clamp
- Zero offset configuration
- 380mm length
$149.99
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
$154.99
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
$180.00
- Giant Variant carbon seatpost
- Fits 2016+ TCR Advanced models (non-ISP)
$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
$249.99 - $250.00
Features
- Anti-Twist Technology keeps the saddle firmly positioned
- Steel proprietary air & oil cartridge offers smooth consistent load range adjustment
- Internal cable routing
- Secure 2-bolt clamp design with steel hardware
- Clamp design compatible with standard 7mm (alloy) or 9mm (composite) saddle rails
- Extra-long lower saddle rail guide designed to cradle lightweight saddle rails securely
- Includes updated 2x remote lever
$250.00
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
$250.00
The full-carbon Variant seatpost offers outstanding performance though optimal aerodynamics and ultra-light weight.
$260.00
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
$264.99
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
$269.99
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
$274.99
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.
$274.99
Integrates seamlessly into frame.
Genuine replacement parts
Keep your Speed Concept looking fresh.
- Only compatible with Speed Concept
- Flippable head
$279.99
Included spacers provide travel adjustability in 3, 4, 5 or 10mm increments, Integrated storage channel to store backup adjustment spacers clean and neatly in place, Reduced chassis and insertion length on 100mm and 150mm travel posts for smaller frame sizes, Rotatable cable actuator for smooth cable routing and performance, Reduced collar height for even more drop, Redesigned ergonomic thumb control lever compatible with 1x control system, Lighter weight than previous model, Easily serviced with replaceable cartridge technology
$284.99
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
$284.99
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
$284.99
Lighter weight option for Speed Concept.
Genuine replacement parts
Keep your bike looking fresh.
- Only compatible with Speed Concept
- Fixed head position
$289.99
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
$300.00
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
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