Bike Seatposts & Bicycle Seat Post Components

Cold forged and CNC machined from 6061-T6 aluminum alloy, Helix Seat Clamps are tough, lightweight and exceptionally good looking
Available in several anodized colors

Anodized silver clamp with an anodized and fluted grooved post
Available in a variety of colors to match your style

Forged AL6061-T6 alloy construction with CNC groove design
Machined insert for even clamping force
For use with carbon seat posts

The all new Thudbuster is now able to support riders up to 330lbs and incorporates a tool free, interchangeable elastomer system to quickly and easily adjust the seat post for a variety of rider weights
Designed specifically with the rigors of e-bikes and daily commuting in mind, the new Thudbuster ST includes 50mm of travel to significantly diminish shocks and impacts
Installing and adjusting the seat on the new Thudbuster is easier than ever with a single bolt design that secures the seat with a few turns of a standard hex tool
Medium firm elastomer pre-installed from the factory - soft and firm elastomers included

Completely re-designed for increased durability, additional suspension travel, as well as ease of use through tool free elastomer change and a single bolt seat clamp design
Medium firm elastomer pre-installed from the factory - extra soft, soft, firm, and extra firm elastomers sold separately
Pivots are threaded, serviceable, hard anodized aluminum axles with PTFE bushings
5mm setback (unweighted)

CNC machined AL6061-T6 alloy construction
Dual bolt design securely holds and evenly spreads clamping force across both seat tube and seatpost
Ideal for use with dropper posts and problematic standard seatposts
Carbon frame and seatpost friendly
22mm height

Fully anodized clamp and post in a variety of colors
Available in 2 sizes and 5 colors to match your style

AL6061-T6 alloy seatpost clamp
Rounded edges and floating bolt/ovalized hole design protects carbon frames and seatposts
??á28.6mm for ??á25.4mm seat post and steel frame
??á29.8mm for ??á27.2mm seat post and chromoly frame
??á31.8mm for ??á27.2mm seat post and aluminum frame
??á34.9mm for ??á30.9mm seat post and aluminum frame, or ??á31.6mm seat post and carbon frame
16mm height

6061-T6 aluminum seat post clamp
Low profile with self aligning clamp nut
Replaceable hardware

CNC machined AL6061-T6 alloy construction
Dual bolt design securely holds and evenly spreads clamping force across both seat tube and seatpost
Ideal for use with dropper posts and problematic standard seatposts
Carbon frame and seatpost friendly
22mm height

Economy level forged alloy seat post clamps for BMX and cruiser bikes with 1` / 25.4mm seat posts

AL6061-T6 alloy seatpost clamp
Rounded edges and floating bolt/ovalized hole design protects carbon frames and seatposts
??á28.6mm for ??á25.4mm seat post and steel frame
??á29.8mm for ??á27.2mm seat post and chromoly frame
??á31.8mm for ??á27.2mm seat post and aluminum frame
??á34.9mm for ??á30.9mm seat post and aluminum frame, or ??á31.6mm seat post and carbon frame
16mm height

With 35mm of travel, the eeSilk+ is a suspension seatpost designed to noticeably soften any gravel or mixed-surface road
Can be tuned to rider weight with a simple elastomer change (sold separately)
Equipped with a titanium thumb wheel for the forward seat clampbolt, and updated stainless steel pivot axles
Comes in both alloy and carbon, 27.2 and 31.6mm options

AL6061-T6 alloy seatpost clamp
Rounded edges and floating bolt/ovalized hole design protects carbon frames and seatposts
??á28.6mm for ??á25.4mm seat post and steel frame
??á29.8mm for ??á27.2mm seat post and chromoly frame
??á31.8mm for ??á27.2mm seat post and aluminum frame
??á34.9mm for ??á30.9mm seat post and aluminum frame, or ??á31.6mm seat post and carbon frame
16mm height

Cold forged and CNC machined from 6061-T6 aluminum alloy, Helix Seat Clamps are tough, lightweight and exceptionally good looking
Available in several anodized colors

Machined alloy seatpost clamp that holds as good as it looks
Tapered rear edge and machined collar reduces weight and adds beauty

Economy level forged alloy seat post clamps for BMX and cruiser bikes with 1` / 25.4mm seat posts

Mount a rack to any bike with this lightweight adapter that adds two M5 rear threaded eyelets to the seatpost
Perfect for retro fitting a rear rack to turn any bike into a Trekk ready machine

Mount a rack to any bike with this lightweight adapter that adds two M5 rear threaded eyelets to the seatpost
Perfect for retro fitting a rear rack to turn any bike into a Trekk ready machine

Machined alloy seatpost clamp that holds as good as it looks
Tapered rear edge and machined collar reduces weight and adds beauty

With 35mm of travel, the eeSilk+ is a suspension seatpost designed to noticeably soften any gravel or mixed-surface road
Can be tuned to rider weight with a simple elastomer change (sold separately)
Equipped with updated stainless steel pivot axles, and stainless steel hardware
Comes in both alloy and carbon, 27.2 and 31.6mm options

Mount a rack to any bike with this lightweight adapter that adds two M5 rear threaded eyelets to the seatpost
Perfect for retro fitting a rear rack to turn any bike into a Trekk ready machine

With the same 20mm of ride extending compliance as the original, the new eeSilk seatpost adds several design improvements for increased lateral stability and is available in carbon or alloy designs
Seatpost comes with medium elastomer installed with softer and firmer replacement options available from Cane Creek
Forged and machined aluminum arms with 20mm of travel for comfort and small bump compliance
Available in 27.2 or 31.6mm options with shims available from Cane Creek
Compatible with elastomers from previous model years
Maximum recommended rider weight 250lbs
Max extension 275mm

CNC machined AL6061-T6 alloy construction
Dual bolt design securely holds and evenly spreads clamping force across both seat tube and seatpost
Ideal for use with dropper posts and problematic standard seatposts
Carbon frame and seatpost friendly
22mm height

Box Two Quick Release Seatclamps are cold forged and CNC machined from 6061-T6 aluminum alloy
A proprietary low-friction surface treatment that ensures smooth lever action for the life of the clamp, without the need for a bushing

PIVOTAL Compatible
Ultra-light 6061 forged alloy construction
Reinforced wall construction

Fully anodized clamp and post in a variety of colors
Available in 2 sizes and 5 colors to match your style

Chromoly construction
Classic BMX design

Anodized silver clamp with an anodized and fluted grooved post
Available in a variety of colors to match your style

Fully anodized clamp and post in a variety of colors
Available in 2 sizes and 5 colors to match your style