Seatposts

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.

Specialized's Shiv Carbon Seatpost is crafted from Specialized's FACT carbon for a premium blend of ultra lightness, outstanding power transfer and vibration damping. And, its single-bolt clamp holds fast and makes seat adjustments easy. The Shiv Carbon Seatpost only fits Specialized Shiv bicycles.

Such Great Heights The budget-friendly Aeffect R Dropper Post is a rock-solid, shred-ready entry into the dropper post world. Designed right to keep you on the trails and out of the shop as much as possible, you'll wonder how you ever rode without one. It's What's Inside That Counts The brains of this dropper post are an extremely reliable cable-actuated hydraulic cartridge that delivers infinite adjustment within its travel. Simple Saddle Setup A user-friendly zero-offset seatpost clamp really cuts down on the time between setting up your saddle and ripping down the trail.

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.

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

Finding your rhythm can make or break your race. Our Control SL seat post puts you in an ideal position for high-output efforts and is easily adjusted thanks to the 2-bolt system letting you easily make micro-alignments for that dialed attack position—all while remaining feather light at 180g for XC riding and racing. Its 30.9mm post diameter and 415mm length make the Control SL seat post a perfect match for the modern XC bike. Once your riding position is set, you’re focus is dialed on ride fast and efficiently —not your seat post. - Material: High-modulus carbon fiber - Length: 415mm - Offset: 0mm - Post Diameter: 30.9mm - Seat Clamp: 2-bolt Micro Adjust with 46mm saddle rail cradle, Compatible with carbon and alloy saddle rails - Bolts: Titanium - Weight: 180g - System Weight Limit: 275lbs / 125kg

This is the first seatpost that’s compliant AND aerodynamic—a total win, win. We initially developed the Pavé seatpost for the all-new Roubaix, and it’ll make a fantastic addition to your Tarmac SL6. Of course, it’s also designed to make fine-tuning your saddle position a breeze with a single-bolt adjustable head and two setback options. - FACT carbon construction paired with a D-shaped seatpost that's compatible with the 2020 Roubaix and Taramc SL6. - Engineered to have the saddle move in a perfect arc, aka a back & downward motion. - Setback: 20mm/0mm - Cylindrical aluminum head assembly adjusts fore/aft and tilt with a single bolt. - Length: 380mm/450mm - Approximate Weight: 209g

This replacement seatpost for the Tarmac SL7 ensures the perfect fit with two different setback options: 0mm and 20mm. - FACT carbon construction and aerodynamic profile compatible with the 2021 Tarmac SL7. - Setback: 0/20mm. - Sleek Di2 integration hides the Di2 junction box inside. - Cylindrical aluminum head assembly adjusts fore-aft and tilt with an easy-access single bolt.

This replacement seatpost for the Tarmac SL7 ensures the perfect fit with two different setback options—0mm and 20mm. - Cylindrical aluminum head assembly adjusts fore-aft and tilt with an easy-access single bolt. - FACT carbon construction and aerodynamic profile compatible with the 2021 Tarmac SL7. - Setback: 0/20mm. - Sleek Di2 integration hides the Di2 junction box inside.

This replacement seatpost for the Tarmac SL8 ensures the perfect fit with two different setback options—0mm and 20mm. - FACT carbon construction and aerodynamic profile compatible with the 2024 Tarmac SL8. - Setback: 0/20mm. - 20mm offset: 2-bolt micro-adjust clamp with 46mm saddle rail cradle enables an effective offset from 0mm to 20mm. - 0mm offset: Cylindrical aluminum head assembly adjusts fore-aft and tilt with an easy-access single bolt.

Mass is the enemy of performance, so we pulled out all the stops to make the Alpinist Seatpost the lightest post we've ever seen that passes our standards. At 136 grams (27.2mm x 300mm), it's about as light as you'll find. Not only does light weight make for faster climbing, it also improves acceleration and ride quality. The Alpinist 2-bolt micro-adjust clamp with extended saddle cradle ensures precision fit and secure retention. Available in two sizes, 27.2mm x 300mm and 27.2mm x 360mm, each with a 12mm setback. And because they are backed by a no-fault crash replacement policy and lifetime warranty, you can rest easy knowing that we've got your back. - 136 grams (27.2mm x 300mm), - 2-bolt micro-adjust clamp with 46mm saddle rail cradle enables an effective offset from 0mm to 20mm. - Advanced composite construction delivers light weight and reliability. - Available in two sizes: 27.2mm x 300mm x 12mm offset, 27.2mm x 380mm x 12mm offset - No-Fault crash replacement policy. Lifetime warranty - System Weight Limit: 275lbs / 125kg

The Terra seatpost is the best choice for riding mixed terrain, gravel, or rough roads because it smooths the ride by allowing significant vertical compliance. The secret to this ride smoothing post is in the composite layup that we utilized. By utilizing composites with varying elongation characteristics at specific locations in the post, we enabled vertical compliance for comfort while retaining requisite strength for mixed terrain riding, all at a sub-200 gram weight (27.2 x 330 x 0). - 18mm Vertical Compliance (20mm offset / Full Extension) - 194 grams (27.2 x 330mm x 0) - Advanced composite construction delivers ride-smoothing vertical compliance. - Available in four sizes: 27.2mm x 330mm x 0 offset, 27.2mm x 380mm x 0 offset, 27.2mm x 330mm x 20mm offset, 27.2mm x 380mm x 20mm offset - No-Fault crash replacement policy. Lifetime warranty - Proven clamp design ensures ease of adjustment and slip-free performance. - System Weight Limit: 275lbs / 125kg