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Seatposts

Trek Seat Mast Cap
$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
Kalloy 602 Seatpost
$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.
Fox Racing Shox Transfer Factory Dropper Seatpost
$359.00
The proven Transfer seatpost gets lighter and tighter. Completely redesigned from the ground up, with improved serviceability, decreased weight, reduced length, and decreased insertion depth. "Factory" says it all. The best-of-the-best technology we have to offer is available in our Factory Series models with our buttery smooth, ultra-durable Genuine Kashima Coat. These products are World Cup proven. The Transfer continues the excellent reputation of smooth function and great reliability with an infinitely adjustable height design, and internal or external cable routing options. Low lever force and great modulation make it easy to regulate return speed and small height adjustments. The Factory Series Transfer features Genuine Kashima Coating for maximum performance. - Cable actuated with tool-free quick disconnect for easier installation and removal - Low lever force provides consistent actuation pressure even with saddle weighted or unweighted - Easy to modulate return speed with lever - Factory Series models feature Genuine Kashima Coat - Remote lever sold separately
Fox Racing Shox Transfer Performance Elite Dropper Seatpost
$309.00
The proven Transfer seatpost gets lighter and tighter. Completely redesigned from the ground up, with improved serviceability, decreased weight, reduced length, and decreased insertion depth. Performance Elite Transfer Posts retain the same internals, diameter options, drop options, shortened stack heights, new patent-pending head design and proven internals as the Factory Series but have a black anodized upper. - Cable actuated with tool-free quick disconnect for easier installation and removal - Low lever force provides consistent actuation pressure even with saddle weighted or unweighted - Easy to modulate return speed with lever - Remote lever sold separately - 0mm offset
Dimension Standard Seatpost
$29.99 - $31.99
Dimension Alloy seatpost. - 1-piece forged AL-2014 - Clamp Style: Standard Rails - Material: Aluminum - Max Height: 245mm - Min Height: 35mm - Weight: 250g
Bontrager Comp Seatpost
$25.99
- Straight-gauge 6061-T6 alloy shaft construction - 2-bolt rocker-head with micro-adjustment - Suitable for road or mountain use
Bontrager Line Elite 34.9 Dropper Seatpost
$329.99 - $345.99
A performance dropper post with an larger 34.9mm diameter and updated design with MaxFlow technology for faster, smoother operation. The Line Elite 34.9 Dropper is easy to set up and easier to drop, with 20% less saddle force required. Avid Matchmaker and Shimano I-Spec II compatibility ensures simple, integrated setup and the included lever provides a great feel with an easy push. Length options from 100mm to 200mm travel ensure there is a size for your ride. Designed for bikes with 34.9mm seatpost compatibility. - Infinitely adjustable air-sprung hydraulic locking cartridge with 20 percent reduction in compression force - MaxFlow design allows for a faster return and less compression force - 34.9mm diameter adds strength and durability while reducing side-play and stiction - Cable-actuated under-bar lever compatible with MatchMaker and Shimano EV - 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 Universal Lever sold separately
Bontrager Line Elite Dropper Seatpost
$329.99
A refined dropper that combines great lever feel with smooth, consistent operation for an awesome riding experience. Smooth operator Smooth operation, long-term durability, and a refined design come together for a best-in-class riding experience. The Line Elite Dropper's proven design is easy to set up and now even easier to drop, with 20% less saddle force required. Avid Matchmaker and Shimano I-Spec II compatibility ensure simple, integrated setup and length options from 100mm to 170mm travel ensure there is a size for your ride. Product details - Cable actuated under-bar lever compatible with MatchMaker and Shimano I-Spec B-Type - Infinitely adjustable air-sprung hydraulic locking cartridge with 20 percent reduction in compression force - Pierced head design allows riders to run longer travel post with shorter overall lengths - 2-bolt rocker head with micro adjustment allows for easy saddle tilt adjustment - Internal cable routing keeps housing tucked away and free from a moving wheel - Includes cable, housing, and 1x under-bar remote lever - On-Bar Universal Lever sold separately - The frame must be compatible with internally routed seatpost routing
Syncros Duncan 1.5, 10mm Offset Seatpost
$59.99
The Duncan 1.5 seatpost utilizes a high-end 7075 aluminum to create the best balance between stiffness and lightweight. The 2-bolt clamp is designed to ensure an easy setup and your saddle stays put. This model has a 10mm offset. - Designed and tested to meet Syncros' stringent standards for fatigue and impact strength. - 3D forged heat-treated aluminum tube - Proven Syncros clamp design for ease of adjustment - Compatible from 7x7mm up to 7x10mm rails, incl. carbon rails - Length: 400mm - Weight: 265g
Syncros Duncan 1.5, 25mm Offset Seatpost
$59.99
The Duncan 1.5 seatpost utilizes a high-end 7075 aluminum to create the best balance between stiffness and lightweight. The 2-bolt clamp is designed to ensure an easy setup and your saddle stays put. This model has a 25mm offset. - Designed and tested to meet Syncros' stringent standards for fatigue and impact strength. - 3D forged heat-treated aluminum tube - Proven Syncros clamp design for ease of adjustment. Compatible from 7x7mm up to 7x10mm rails incl. carbon rails. - Compatible from 7x7mm up to 7x10mm rails, carbon rails inclusive - Length: 400mm
Syncros Duncan 2.0, 10mm Offset Seatpost
$44.99
The Duncan 2.0 seatpost utilizes a wallet-friendly 6061 aluminum. The 2-bolt clamp is designed to ensure an easy setup and your saddle stays put. This model has a 10mm offset. - Designed and tested to meet Syncros' stringent standards for fatigue and impact strength. - 3D forged heat-treated aluminum tube - Proven Syncros clamp design for ease of adjustment. Compatible from 7x7mm up to 7x10mm rails, incl. carbon rails. - Compatible from 7x7mm up to 7x10mm rails, carbon rails inclusive - Length: 400mm - Weight: 280g
Syncros Duncan SL D-Shape Seatpost
$249.99
Our Duncan Aero seatpost is optimized for the new Scott Addict road bike with a dedicated profile. Constructed from super light carbon fiber the layup is optimized for an excellent balance between light weight, stiffness and comfort. The 2-bolt clamp is designed to ensure that your setup is easy and your saddle stays put. - Our lightest-ever seatpost - Syncros engineered carbon construction offers an optimized blend of strength and light weight - Proven Syncros clamp design for ease of adjustment - Compatible from 7x7mm up to 7x10mm rails, carbon rails inclusive (adapter included) - Compatible with Addict RC, Addict Gravel, Addict eRide - Weight: 160g - Length: 400mm - Carbon UD, Superlight Layup
Syncros Duncan SL Seatpost
$179.99
Our Duncan SL seatpost is produced from high-end and super-light carbon fiber which combined with an optimized layup makes for an excellent balance between light weight, stiffness and comfort. The 2-bolt clamp is designed to ensure that your setup is easy and your saddle stays put. - Syncros engineered carbon construction offers an optimized blend of strength and lightweight - Proven Syncros clamp design for ease of adjustment - Compatible from 7x7mm up to 7x10mm rails, carbon rails inclusive - Weight: 185g (27.2x400mm) - Length: 400mm - Carbon UD, Superlight Layup
Syncros FL 1.0 Carbon Offset Seatpost
$199.99
The Syncros FL1.0 Carbon Offset Seatposts utilize an optimized carbon layup to best balance stiffness and comfort into a lightweight structure. 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: Carbon Ud - Rails compatibility: 7x7mm to 7x10mm, carbon rails inclusive - Rails: Round/oval saddle rails - Weight: 210 grams (31.6mm)
Syncros FL 1.5 Offset Seatpost
$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)
Syncros FL1.5 Seatpost
$69.99
Syncros FL1.5 seatposts utilize a high-end 7075 aluminum to create the best balance between stiffness and low weight. The 2-bolt clamp is designed to ensure an easy setup and your saddle stays put. - Designed and tested to meet Syncros' stringent standards for fatigue and impact strength. - 3D forged heat-treated aluminum tube - Proven Syncros clamp design for ease of adjustment. Compatible from 7x7mm up to 7x10mm rails, carbon rails inclusive.
Syncros Plasma 6 Duncan 1.0 TRI Seatpost
$299.99
The Duncan TRI seatpost is constructed from carbon fiber for ultimate weight saving. The saddle is mounted to a sliding rail, which allows for a wide range of adjustment. - Sliding mount for rail - Carbon fiber - Compatible with Plasma 6 only
Electra Replacement Seatpost
$5.50
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
Bontrager RSL 27.2 Seatpost
$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
Bontrager RSL 31.6 Seatpost
$209.99
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
Bontrager Speed Concept Seatpost (Gen. 2)
$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.
Zipp SL Speed
$265.00
- 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
SRAM Reverb AXS XPLR
$600.00
The new Reverb AXS XPLR dropper post delivers more control, confidence, and fun on gravel roads everywhere. Getting the saddle out of the way means more room to move, saving you from awkward maneuvering and sketchy descents. We created an all-new design complete with lightweight air-only internals featuring built-in compliance we call ActiveRide. It's like travel for your saddle. Enabled by SRAM AXS technology, Reverb AXS XPLR is part of the ultimate personalized cockpit. - New 27.2mm Reverb AXS XPLR delivers more control, confidence, and fun for gravel - ActiveRide—Air only internals provide a fully rigid top-out position. With the touch of your AXS controller, you've got built-in compliance to ensure comfort and control over the roughest sections of gravel - Two travel options to choose—50mm or 75mm - Saddle clamp options compatible with 7x10 oval carbon rails. - Seat post length includes 400mm and 350mm (50mm drop only) - AXS Technology allows rider customization via the AXS Mobile App - AXS handlebar controls (drop or flat bar) - Shared battery with all other SRAM AXS enabled components - System is completely waterproof and dustproof to IP69K—take it anywhere - SRAM AXS battery and charger included SPECIFICATIONS: - TRAVEL: 50mm, 75mm - POST DIAMETER: 27.2mm - POST LENGTH: 350mm, 400mm - REMOTE: AXS Controller Sold Separately - SADDLE RAIL COMPATIBILITY: Round/Oval (7x9 & 7x10), Round/Oval (7x9) - WEIGHT (G): 562 - WEIGHT BASED ON: 75mm Travel 400mm Length W/O battery - Battery 25g
Ritchey Comp Carbon
$97.95
Carbon seatpost with a proven low-profile, 2-bolt clamp that won't bottom out on the saddle. - Low-profile clamp reduces stress on lightweight rails - 2-bolt design securely holds the saddle in place and is easy to adjust - Offset: 25mm - Clamp Style: Standard Rails - Material: Carbon
Ritchey WCS 1-Bolt Seatpost
$96.95
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)
Ritchey WCS Carbon Link Flexlogic Seatpost
$216.95
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)
Redshift Sports Dual-Position Seatpost
$179.99
The patented Dual-Position Seatpost lets you ride a true aero position on a standard road bike, without sacrificing your normal road position. Along with the Quick-Release Aerobars it provides the benefits of a triathlon or time trial bike without the additional bike or price tag. The key to riding powerfully and comfortably is proper saddle position and since you can switch between road and aero positions on-the-fly while riding, you can always choose the best riding position for every part of your ride. Benefits: - Transform your current bike—switch from road to aero position on the bike you already own - Ride with ease—no more time and energy wasted switching from road bike to aero bike Details: - Linkage design lets you switch between road and aero positions seamlessly while riding - Choose the best position for every single climb, flat, or descent - Maintain proper leg extension in both road and aero positions - Saddle moves forward 50mm, corresponding to approximately 4 degrees of effective seat tube angle change - Aero road riding position optimized for proper handling on a road bike - Simple, durable two-bolt saddle clamp allows infinite saddle tilt adjustment and reliable clamping - 16mm rearward setback (road position) - Check technical specifications for compatibility
Race Face Ride XC Seatpost
$34.99
- RaceFace Ride XC Seatposts made of forged AL-6061 - Forged, anodized and shot peened AL-6061 mast - 2-bolt head holds saddle securely while retaining easy adjustability - Weight: 295 g
KS eTEN Dropper Seatpost
$105.00
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
FSA SL-K SB20 Seapost
$96.00
The new SL-K SBS SB0 seatpost is lighter and stiffer than ever. Using a UD carbon shaft with a bonded alloy head and a sophisticated SBS clamp design, we can achieve what we believe is the finest SL-K seatpost yet. Available with a polymer Di2 battery holder. - UD carbon shaft with bonded alloy head - Forged alloy "SBS" 2-bolt head - Chromoly hardware - 20mm setback - Fits 7mm standard rails and 7x9mm oval rails - 221 grams
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