Filter By:
- Show More Brands
- Show Fewer Brands
- Show More Model Years
- Show Fewer Model Years
Seatposts

$121.95
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.

$209.99
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

$36.99
Dimension Suspension Seatpost
- Clamp Style: Std Rails
- Diameter: 27.2mm
- Length: 350mm
- Material: Aluminum
- Max Height: 255mm
- Min Height: 130mm
- Offset (mm): 0mm
- Seatpost Type: Suspension
- Travel (mm): 35mm
- Weight: 450g

$105.00
Seatposts can be an overlooked part of the bike, but at Whisky Parts Co., everything gets the same attention to detail so your ride never suffers. Their seatposts are made from the highest quality carbon, ensuring they are durable, lightweight, and comfortable. Whether you’re remounting during a cross race or abusing them on the trail, you'll be glad you have the No.7.
- Carbon shaft absorbs trail chatter
- UD carbon shaft, forged aluminum head

$25.99
- Straight-gauge 6061-T6 alloy shaft construction
- 2-bolt rocker-head with micro-adjustment
- Suitable for road or mountain use

$159.99
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

$99.95
Sleek design and ultimate functionality of the WCS 1-Bolt seatpost are the hallmarks of Ritchey design. Single bolt-actuated side load clamp offers easy adjustability and simple security in a post that works as nicely as it looks.
- 3D Forged 7050 Alloy
- Available in 27.2, 30.9 and 31.6mm diameters
- Available in 350 and 400mm lengths
- 20mm Offset
- 7x7mm saddle rail clamp included
- Interchangeable clamps available for carbon rail saddles
- Saddle Clamp Torque Spec: 12Nm
- Finish: Blatte
- 195g (27.2/350)

$240.99
A streamlined design with fewer moving parts and better seals makes for a dropper post that performs consistently and requires less maintenance. The updated Bontrager Line Dropper Post is easy to set up and now even easier to service. The cable-actuated hydraulic locking design provides proven functionality for bikes with internal routing.
- Remote cable actuation with ergonomically designed under-bar lever
- Air-sprung hydraulic locking cartridge offers infinite adjustability within dropping range
- Keyed chassis prevents rotation for a stable ride
- 2-bolt rocker head with micro adjustment allows for easy saddle tilt adjustment
- Internal cable routing keeps housing tucked away and free from moving wheel
- Includes cable, housing, and 1x under-bar remote lever
- On-Bar Drop Line Universal Lever sold separately
- Frame must be compatible with internally routed seatpost routing

$179.99
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

$199.00
Ride longer, ride farther with the eeSilk premium suspension seatpost. The eeSilk is comparable in weight to traditional rigid performance seatposts while offering 20mm of vertical compliance improving control on rough surfaces and reducing fatigue on long rides. These posts make great enhancements to endurance road bikes by reducing the chatter transmitted from the surface to the rider and can be tuned to rider weight through a simple elastomer change. #5 elastomer comes pre-installed, other weight elastomers sold separately.
- Travel: 20mm
- Length: 375mm
- Weight: 345g (eeSilk 27.2)
- Max Rider Weight: 250 lbs.
- Offset: 8mm

$399.00 - $429.00
The Reverb Stealth features Vent Valve Technology for super simple service if the need arises. Redesigned internals provide effortless actuation and increased reliability. With reduced overall post lengths and new travel options, riders of all shapes and sizes benefit from more travel than ever before. The new Reverb Stealth redefines what it means to simply go up and down.
- Shorter overall post length
- Stealth Internal cable routing

$300.00
ENVE's proven twin-bolt seatpost design refined for the modern road bike with seatpost battery integration capabilities.
- Material: Carbon Fiber
- Hardware Material: Titanium
- Saddle Angle Adjustment: 0 – 27 degrees
- Saddle Rail Compatibility: 7x10mm Carbon Rails / 7mm Round Alloy Rails
- Torque Spec, Saddle Rail Clamp Bolts: 5.5Nm
- Torque Spec, Seatpost Collar: Determined by your Frame manufacturer/Seatpost Collar
- Weight: 210g (25.4mm), 204g (27.2mm), 204g (30.9mm), 204g (31.6mm)

$269.99
- Internal Routed, Infinitely Adjustable Design
- Simplistic - Fully Sealed Alloy Cage / Stainless Tip Cartridge System
- Durable 3D Forged Head - With 7075-T6 Forged Clamp
- Featherlight Thumb Actuation - Industry Leading
- Intelligent Keyway System - Ensures Minimal Play
- Easiest Installation - Cable Head Attaches At Base
- Cold Weather Approved - Tested Down To -20C.
- 1x Lever included - With Premium Jagwire Lex Slick Housing, Stainless Cable and Hardware
- Remote Position: On handlebar
- Cable Routing: Internal
- Offset: 0mm
- Clamp Type: Standard, double bolt
- Seat Post Material: Aluminum
- Seat Post Weight: 510g

$285.00
- Designed using SRAM Exogram technology
- Available the Zipp SL Speed DI2 Internal Battery Mount to hold a Shimano DI2 seatpost battery within the SL Speed seatpost. (Sold separately)
- Matte Black finish
- Seat Post Diameter: 31.6mm
- Seat Post Length: 400mm

$199.50 - $229.50
The OneUp Dropper post is available in 120mm, 150mm, 180mm and 210mm lengths and all can be shimmed down in travel by 10 or 20mm.
We've been obsessed with shaving every last millimeter from the latest OneUp post to give you the the shortest stack height and shortest total length of any dropper post. No other post can get your saddle lower.
Starting from $199 USD with free shipping worldwide, cable actuated with reliable sealed cartridge internals for easy home servicing and includes travel adjust shims allow you to custom tune your post to dial in your perfect length.
The dropper market is dominated by expensive big brand posts and generic catalog shopped posts with different logos. We want to offer something better, a post with class leading specs, innovative useful features AND real value. Want more from your dropper? Get OneUp.
FEATURES
- Travel adjust shims allow you to custom tune your post to dial in your perfect length.
- Cable actuated for easy installation and a simple no bleed remote
- Ergonomic remote paddle position
- Reliable sealed cartridge internals
- User replaceable cartridge only $60 USD
- Easy to service at home
- 2 year warranty
UPDATES
- Shortest total length of any dropper
- Shortest stack height of any dropper
- New upper DU Bushing in the upper collar
- Increased bushing overlap and durability
- 100-210mm post lengths in 10mm increments.
- 20g lighter
SPECS
- Drop 120mm, 150mm, 180mm, 210mm adjustable*.
- Diameter 30.9, 31.6, 34.9
- Routing Internal only
Remote Compatibility:
- SRAM Matchmaker X - SRAM MMX clamps
- Shimano I-spec-EV - 12 speed XTR M9100, XT M8100 and SLX M7100
- Shimano I-spec II - 11 speed XTR M9000, XT M8000, SLX M8000 only
- 22.2mm Bar Clamp - All other groups 10 speed SHIMANO
- Cable clamping remote only (post requires cable stop to be assembled at base of post)
- Travel Reducing Shim Reduces travel by up to 20mm.
Weight Post Only
- (30.9) 120mm 435g / 150mm 480g / 180mm 525g / 210mm 570g
- (31.6) 120mm 450g / 150mm 500g / 180mm 545g / 210mm 590g
- (34.9) 120mm 545g / 150mm 605g / 180mm 660g / 210mm 710g
Remote Only
- Remote with 22.2mm Bar Clamp - 46g
- Remote with SRAM Matchmaker X / I-spec-EV - 43g
- Remote with Shimano I-spec-EV - 43g
- Remote with Shimano I-spec II - 41g
- Housing and Cable (1300mm installed length) - 50g

$24.99 - $28.00
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

$861.00
Our intention with Reverb AXS was inventive and pure: No hoses. No routing. No energy wasted. Not a single thing in the way of the experience. We created a reliable wireless-electronic dropper post and controller that actuates with drastically less effort and zero distraction. Expanding what's possible on a bike, Reverb AXS is enabled by SRAM AXS technology, a new level of interaction, personalization, and connectivity across all AXS-enabled components.
- Effortless Electronic-Wireless actuation and infinite height adjustment with a single touch.
- Clean, simple and fast to install. No hoses to route, no fishing required.
- Updated internals for faster return speed in all conditions.
- New Vent Valve Technology, a simple and reliable built in service solution without disassembly of the seatpost.
- SRAM AXS technology, a new level of interaction, personalization, and connectivity across all AXS-enabled components.
- Includes RockShox AXS handlebar controller, rechargeable SRAM battery, and charger.

$209.99
Bontrager's Speed Concept Seatpost lets you get your fit dialed before your next triathlon or time trial. It's crafted from OCLV carbon and the one-bolt head provides simple adjustments. Different offsets allow you to customize your riding position for superior ergonomics and aerodynamics.

$209.99
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.

$44.99 - $58.99
WeThePeople's Socket Pivotal seat post is made from 6061 aluminum for a perfect blend of strength and weight savings. It works with all Pivotal seats and comes in the perfect color and size to match your bike. Plus, there's a 17mm socket head built into the bottom of the post for park-side adjustments to your wheels.

$69.99
The Syncros FL1.5 seatpost utilizes a high-end 7075 aluminum to best balance stiffness and lightweight. The multi-rail-compatible 2-bolt clamp and anti-slip design ensure that your setup is easy and your saddle stays right where you put it.
- Material: Alloy AL7050
- Rail compatibility: 7.7mm-7x10mm, carbon rails inclusive
- Rails: round/oval saddle rails
- Weight: 265 grams (31.6mm)

$169.95
The name says it all: Thomson's Masterpiece Seatpost combines the best materials, exceptional strength, perfect function, light weight and the classic beauty of all Thomson products. All Masterpiece posts are extruded and then painstakingly machined from a single block of ultra-strong 7000-series aluminum, and they all weigh less than 200 grams complete. This means you get a post tough enough for any ride on or off road and at a nice and light weight that will complement your dream bike. What's more, you get Thomson's easy-to-adjust and super reliable 2-bolt seat clamp that makes it a breeze to dial in your perfect seat position from minus 5 degrees to plus 29 degrees.

$209.99
Bontrager's Race XXX Lite Seatpost is made of OCLV carbon for a sweet ride and minimal weight. Carbon's unique vibration damping properties smooth the road and the trail so you can go longer and harder. And, this post boasts an easy-to-use, one-bolt, infinitely-adjustable clamp.

$249.00
Syntace's HiFlex full carbon seatpost is centered around a highly technical carbon design that evenly distributes rider load as well as damps vibrations without loss of control. Its extra-deep 52mm bottom clamp offers optimal rail support while a shallow 30mm top clamp allows for extra fore-aft adjustment. The two-bolt micro adjust clamp offers precise saddle angle adjustments and features bolts arranged in line with the direction of bump forces for increased strength Ideal for anything from road to mountain.
- Improved vibration damping and directional stability
- Bob-damping mechanism for full suspension bikes
- Compatible with most Carbon rails
- Weight: 212g
- Max. Height: 310mm
- Min. Height: 40mm

$18.99 - $19.99
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.

$69.99
The EA70 Zero is Easton’s top-end aluminum seatpost, with a sleek, low-profile clamp design, impressive stability and great clearance. This post features EA70 TaperWall aluminum tubing coupled with a durable two-bolt integrated head.

$249.95
The Ritchey two-bolt post, reinvented. It's now lighter, more compliant, and more versatile than ever. Patented LINK clamp works with all standard saddle rail designs as well as Ritchey Vector Evo and Selle Italia MonoLink saddles with separate adapter. LINK Carbon Posts use FlexLogic carbon layup developed for Pro Tour team bikes from Stevens, Canyon, and Scott and is 15% more vertically compliant with no loss of lateral or torsional stiffness. 15mm of offset and a reversible clamp allows for an additional 10mm of fore/aft saddle adjustment.
- Monocoque Carbon Construction
- Offset: 15mm
- Reversible clamp allows for an additional 10mm of fore-aft saddle adjustment
- Matte UD finish
- 181g (27.2x300)

$84.95
Whether it's a cross remount, an unexpected pothole, or a rough line down the trail, the WCS Zero post will not relinquish its position. Featuring a confidence-inspiring extra-secure fore/aft bolt system, the Zero post is second-to-none in ease of installation and fit adjustment.
- Fore/aft adjustment bolts for precision adjustment and secure clamping
- 3D Forged 2014 Alloy
- Offset: Zero
- Cradle: Standard saddle rail clamp

$114.99
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
Page 1 of 4
Next page