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Seat
Clamps

Gusset

Clench Seatclamp

£7.99
Available Sizes

Cannondale

Bolt Type Seatbinder, 28.6mm

£9.99

Cannondale

30.9mm Seatpost Clamp For CAAD 10/CAAD X 2017/CAAD Optimo/Slate

£9.99

Cannondale

Seatpost Clamp For Scalpel 29er 2012-2015/Scalpel Si 2017

£9.99

Giant

31.8mm Quick Release Seat Clamp With Pannier Rack Mounts

£10.00

Giant

LP09G Seatclamp - Red

£10.00
Available Sizes

Giant

34.9mm Quick Release Seat Clamp With Pannier Rack Mounts

£10.00

Giant

D-Fuse Seat Post Collar With Rack Mounts

£10.00

Giant

Propel Advanced Seatclamp Cover

£10.00

Bergamont

Helix 6.0 Seatclamp (2016)

£10.00

Scott

Addict Seatclamp (30.2mm)

£10.00

Scott

Solace Seatclamp (31.2mm)

£10.00

Scott

Silence eRide Seat Clamp (2020)

£10.00

Bergamont

Revox MGN Seatpost Clamp

£10.00

Bergamont

Summerville N3 Seatpost Clamp

£10.00

Bergamont

Vitox ATB Ladies Seatpost Clamp (2014)

£10.00

Bergamont

Helix 8.4 Seatpost Clamp (2014)

£10.00

Giant

CL-GANTH Seat Clamp

£10.00

Giant

Antherm 29 Seatclamp (2021)

£10.00

Giant

Integrated Seatpost Clamp With Collar For 2017 Anyroad Aluxx

£10.00

Giant

JD-SC10 QR Seatclamp

£10.00

Giant

Integrated Seat Clamp Cover

£10.00

Giant

523Q Aluminium Seatclamp - 35mm

£10.00

Giant

CL95-SUB Seatclamp - 34.9mm

£10.00

Giant

JD-SC10 Aluminium Seatclamp - 34.9 x 33.5mm

£10.00

Giant

SCS03X Seatclamp For XTC Advanced

£10.00

Scott

34.9mm Seatclamp With Cromoly Bolt

£10.00

Scott

38.9mm QR Seatclamp For Gambler (2008)

£10.00

Scott

31.8mm Kalloy QR Seatclamp

£10.00

Scott

34.4mm Bolted Seatclamp For CR1 (2013)

£10.00

Giant

Defy Advanced Seatclamp Cover

£10.00

Scott

34.9mm QR Seatclamp

£10.00

Giant

Propel Advanced Seatpost Clamp

£10.99

Giant

TCR Advanced And Advanced Pro Seat Clamp

£10.99

Orbea

31.8mm Seatpost Clamp With Bolt

£11.00

Cannondale

34.9mm Quick Release Seatpost Clamp

£11.49  
Was  £12.99   | Save  £1.50   (12%)

Cannondale

34.9mm Seat Clamp For Bad Habit 2016-2017/Habit 2016

£11.49  
Was  £12.99   | Save  £1.50   (12%)

Cannondale

34.9mm Seatbinder With Rack Mounts

£12.99

Cannondale

QR Seatbinder (31.8mm)

£12.99
Available Colours

Giant

Devote Advanced Integrated Seat Clamp Hardware

£13.99

CUBE

Seatpost Cover For Cross Race C:68 (2023)

£14.00

Cannondale

31.8mm Seatbinder With Rack Mounts

£14.99

Scott

34.9mm Seatclamp (Kalloy SC202)

£15.00

Scott

38.9 mm Seatclamp (JD-RC)

£15.00

Scott

38.4mm QR Seatclamp (JD-MC)

£15.00

Orbea

Seatpost Clamp For Alma OMR - 31.2mm

£15.00

Wolf Tooth Components

Quick Release Seatpost Clamp Titanum Bolt Upgrade Kit

£15.00
Available Colours

Giant

Seatclamp For Older XTC, Trance And Anthem Models

£15.99

Orbea

Keram Seatpost Clamp - 34.9mm

£17.00

Orbea

Front Post Clamp Kit For Ordu OMX

£17.00

GT Bicycles

38.1mm Seatbinder

£17.99

Orbea

31.8mm Alloy Seatclamp

£18.00

Orbea

31.8mm QR Seatpost Clamp With Rubber Protector

£18.00

Orbea

Oiz Seatpost Clamp (2015)

£18.00

Orbea

Seatpost Clamp For Alma OME (2018)

£18.00

Orbea

Alma Seatpost Clamp (2014)

£18.00

Orbea

Seatpost Clamp For Alma OMX - 31.2mm

£19.00

Burgtec

Seat Clamp

£19.99  
Was  £21.99   | Save  £2.00   (9%)
Available Colours
Available Sizes

Box Components

Two Quick Release Seat Clamp

£19.99
Available Colours
Available Sizes

Cannondale

27.2mm Internal Seat Binder

£19.99

Seat post clamps provide that neat finishing touch to your frame, they are often available in anodised colours to match the rest of your bike. We list a range of clamps with both quick release for quick and simple saddle height adjustment, as well as traditional allen key versions, ideal for the times when security is a priority.

Even in an office full of diehard cyclists, it’s often difficult to get people excited when talking about Seatpost Clamps - these clamps, however, are some of the most important components of any bike. Seatpost Clamps are small, but mighty components, without which would render a bike completely unrideable. These clamps are a circular metal ring/collar which sits at the top of the seat tube, gripping the tube and holding the seat-post in place, ensuring that the saddle/seat does not spin round, whilst ensuring the seat-post does not retreat into the frame of the bike

Although bikes do come with a seat-post clamp as standard, there may be a few reasons to buy one - many customers buy these clamps to improve how their bike looks, or are buying a new clamp to replace an older, damaged clamp. Common damage on seat-post clamps includes stripped threads, providing an un-secure fit. 

Materials and designs of seat-post clamps remain the same, across all kinds of different bikes - including BMXs, Mountain Bikes, as well as Road Bikes. Although there are a few considerations to consider. One of the most important factors with any Seatpost Clamp is the internal diameter of the clamp - which for obvious reasons must match up. To make things a little easier, there are five different seat diameters available on the market, which are as follows: 

  • 28.6mm
  • 30.0mm
  • 31.8mm
  • 34.9mm
  • 36.4mm 

A lot of Seat Clamps sold also feature a quick release closure, which uses a small yet strong lever to close the collar on the seat clamp - which means you can open and close the clamp quickly and easily. This is ideal for riders who look to adjust the height of their seat whilst out riding, mostly mountain bike riders looking for a different body position on downhill trails. Although there are clear benefits of using QR seat clamps, many riders choose not to use them - especially commuters who can have their seat stolen quickly. The rock solid grip of a bolt closure seat clamp is also better for road cyclists who want a secure grip. 

At Westbrook Cycles, we stock a fantastic range of Seat Clamps - working with the very best cycling component companies adding not only a stylish addition to your frame, but an important one too. Brands within this range include Cannondale, Colnago, Wolf Tooth Components and Scott

You can view the full range above, and as always - please do get in touch if you have any questions about the collection.