Stems & Seatposts

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

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

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

Performance suspension seatposts designed to add comfort and compliance to any bike without adding unnecessary weight. With 35mm of travel, the eeSilk+ is a suspension seatpost designed to noticeably soften any gravel or mixed-surface road. These posts make great enhancements to gravel or mixed surface 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: 35mm - Length: 387mm - Weight: 373g (27.2mm); 378g (31.6mm) - Max Rider Weight: 250lbs - Offset: 12mm - Minimum Extension: 80mm - Maximum Extension: 287mm

eeSilk Stem is a fatigue-reducing compliance stem that noticeably reduces vibrations on variable surfaces. With up to 20mm of tunable compliance, an easy single bolt external elastomer change and a soft/firm compliance switch – the eeSilk Stem makes any road, no matter the terrain, smoother. - Weight: 225g - 235g - Angle: -6° (only) - Stack Height: 49mm - Stem Clamp: 31.8mm

Ride longer, ride farther with the eeSilk Carbon premium suspension seatpost. The eeSilk carbon 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: 350mm - Weight: 295g (eeSilk Carbon 27.2) - Max Rider Weight: 250 lbs. - Offset: 8mm

Performance suspension seatposts designed to add comfort and compliance to any bike without adding unnecessary weight. With 35mm of travel, the eeSilk+ is a suspension seatpost designed to noticeably soften any gravel or mixed-surface road. These posts make great enhancements to gravel or mixed surface 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: 35mm - Length: 362mm - Weight: 323g (27.2mm), 333g (31.6mm) - Max Rider Weight: 250lbs - Offset: 12mm - Minimum Extension: 80mm - Maximum Extension: 287mm

Fully integrated. A convenient mount on the stem securely holds SP-Connect compatible smartphone cases and adhesive mounts to put all of your data in an optimal position. Where it thrives: The open road, leisurely rides, in town What it's built for: Compatibility, durability Highlights: - Compatible with SP Connect smartphone cases and adhesive mounts - Integrated mount - Range of sizes

Descend with confidence. The perfect match for any trail or enduro bike paired with the HollowGram SAVE Riser 35mm handlebar for increased descending prowess. Where it thrives: Challenging trails, down hills What it's built for: Control, confidence Highlights: - 35mm clamp size - 37mm length - 0° degrees rise

The workhorse. Whether you're upgrading your stock parts or looking for something a bit more eye catching, the alloy ONE stem delivers. Where it thrives: The open road, gravel roads, up and down hills What it's built for: Agility, control Highlights: - Lightweight aluminum construction - Wide range of sizes - Eye-catching and sleek design

Designed for use with Cannondale's Headshok (sold separately), the Headshok Stem is tough, light, and ready to ride. - Sleek styling with maximum strength and stiffness - Forged from a single block of lightweight 2024 aluminum with our patented OPI 3D forging process, these stems are exceptionally light and strong - 31.8mm clamp interface - Weight: 185 grams (100mm length)

Waste not, want KNØT. Part of the KNØT SystemBar, this aluminum stem helps save six watts over a traditional round handlebar. Not only that, you can adjust the bar position. Have cake. Eat cake. Where it thrives: The open road, up and down hills What it's built for: Aerodynamics, control Highlights: - One-piece looks, two-piece function - Wind tunnel proven, hides cables - Compatible with 2019+SuperSix EVO

System = speed. Paired with the SAVE or KNØT SystemBar, you end up with the speed and good looks of a one-piece system with the adjustability of a two-piece. Where it thrives: The open road, up and down hills What it's built for: Aerodynamics, efficiency Highlights: - Integrated computer mount - Compatible with most bicycles - One-piece looks, Two-piece function

Take the edge off. The SAVE Carbon seatpost has been proven in the worlds most challenging bike races. Light, comfortable and incredibly functional. Where it thrives: The open road, up and down hills What it's built for: Comfort, control Highlights: - Ultralight carbon - Subtle compliance = comfort - Di2 internal battery compatible

The XC companion. Everything a full-carbon XC seatpost should be, light, strong and incredibly functional. Where it thrives: Up and down hills, challenging trails What it's built for: Stability, lightweight, compatibility Highlights: - Compatible with round, oval, and both metal and carbon rails - 190g, 31.6 diameter, 0 degree offset - Reflective rear decal

Get the DownLow. Our DownLow dropper post is an infinitely adjustable, easily serviceable, air/hydraulic unit with a sweet cable remote. It goes up. It goes down. You need one. Where it thrives: Challenging trails, up and down hills What it's built for: Handling, confidence Highlights: - 31.6 diameter - Alloy construction with slot key bushings and wiper seals - Preset airspring for no-fuss setup

Chromag's Ranger stem is carved by technical artists using futuristic robot machines for a strong, light, and elegant piece of heavy-duty bike ordnance. Starting at 140g, the Ranger is light yet extremely stiff for positive control at the front end. - CNC machined from premium alloy optimized for strength and fatigue resistance - As light as 140g - 0 degree rise, the way it should be - 31.8 bar clamp

Chromag's HiFi stem is light and extremely strong for the ultimate control and performance. The HiFi features a blended shape thanks to 3D forging. Chromag contours every surface for human contact and structural optimization. - 3D forging - 200 grams - Low stack height

- 3D forged one piece shaft and clamp base with robust cradle and top clamp - Length: 400mm - Turned CNC finish with a degree of texture for a positive clamp grip - Tough 6mm hardware, 0.5" clamp offset - 280g (27.2mm)

Chromag's HiFi V2 stem is light and extremely strong for the ultimate control and performance. The HiFi features a blended shape thanks to 3D forging. Chromag contours every surface for human contact and structural optimization. - 3D forging - 175 grams (35mm length) - Low stack height

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

The all-new Highline XC/Gravel delivers infinite adjustment, smooth feel, and easy installation. - 27.2mm seatpost diameter to fit most XC and gravel bikes - Jagwire cable and housing - Self-contained IFP hydraulic cartridge - Internal routing - Quick-connect mechanism for ease of cable installation - Linear actuator for quick return speed - 2-bolt standard head - Drop Bar Remote sold separately

The all-new Highline delivers infinite adjustment, smooth feel, and easy installation for any bike. Details - Shorter insertion length to fit more bikes - Premium Trelleborg sealing - Exclusive Igus LL-glide bearings and keys - Jagwire cable and housing - Self-contained IFP hydraulic cartridge - Internal routing - Quick connect mechanism for ease of cable installation - Linear actuator for quick return speed - 2-bolt quick-connect head - Remote sold separately

Built without compromise, the Highline 11 combines premium materials with our tried-and-trusted hydraulic IFP cartridge system, resulting in our lightest dropper post yet. Featuring a carbon quill, carbon head, and titanium hardware, the Highline 11 sheds up to 100 grams over our Highline 7, all without compromising on any features or construction. The post maintains all of your favorite elements such as infinite adjustment and a reliable hydraulic IFP. Built with every rider in mind, from cross country racer to weekend enduro rider the Highline 11 is available in travel lengths ranging from 60mm to 170mm allowing the rider to choose the perfect post for them.

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

For cross country and all-mountain riding, Dimension Trail Stems provide a broad array of sizing options, rigorously tested to ISO 4210 Mountain standards. - Constructed with AL-6061-T6 aluminum - Shot-peened finish - Dimension stems are not intended for use with carbon handlebars or carbon steerer tubes

Dimension Alloy seatpost. - 1-piece forged AL-2014 - Clamp Style: Standard Rails - Material: Aluminum - Max Height: 245mm - Min Height: 35mm - Weight: 250g

Dimension 31.8 Stems are fully forged 6061-T6 aluminum stems that have a 4-bolt handlebar clamp. - 31.8mm can be used with 26.0 bars with additional shim (SM5317) - Dimension stems are not intended for use with carbon handlebars or carbon steer tubes - Weight: 130g-180g

Dimension 25.4 Stem is a fully forged 6061-T6 aluminum stem with 4-bolt handlebar clamp. - 2-D forged AL-6061-T6 - Four-bolt handlebar clamp - 41mm height - Dimension stems are not intended for use with carbon handlebars or carbon steerer tubes - Weight: 130g-180g

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