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Seat
Clamps

Hope Technology

Bolted Seat Clamp

£20.00  
Was  £22.00   | Save  £2.00   (9%)
Available Colours
Available Sizes

Hope Technology

Quick Release Seat Clamp

£25.00  
Was  £27.50   | Save  £2.50   (9%)
Available Sizes

Orbea

Seatpost Clamp For Diem (2024)

£18.00

Scott

Plasma TT Seatpost Clamp (2023)

£21.00

Scott

34.9mm Seatclamp For Spark (2022)

£26.00

Giant

LP09G Seatclamp - Red

£10.00
Available Sizes

Cervelo

Seat Post Clamp 287A

£20.00

CUBE

Seatpost Cover For Cross Race C:68 (2023)

£14.00

CUBE

Seatpost Wedge Kit For Agree C:62 Kit (2022)

£30.00

Box Components

One Quick Release Seat Clamp

£34.99
Available Colours
Available Sizes

Box Components

Two Quick Release Seat Clamp

£19.99
Available Colours
Available Sizes

Burgtec

Seat Clamp

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

Orbea

Oiz Seatpost Clamp (2015)

£18.00

Orbea

Integrated Seatpost Clamp For Orca OMR (2017)

£27.00

Orbea

Seatpost Clamp For Ordu (2013)

£44.00

Orbea

Alma Seatpost Clamp (2014)

£18.00

Orbea

Seat Clamp For Ordu OME (2015)

£22.00

Giant

ISP Seat Clamp With Ti Bolt For 2016 TCR Advanced SL

£80.00

Giant

D-Fuse Rack Mount Seat Clamp For AnyRoad Carrier

£20.00

Giant

Seat Clamp And Bolt Set For G16SP1 Variant

£20.00

Giant

Seat Clamp And Bolt Set For G16SP2 Variant For 2016 Trinity Advanced Pro

£30.00

Giant

Seat Clamp And Bolt Set For Variant G16SP1

£20.00

Giant

SCS08X Integrated Seat Clamp

£20.00

Giant

523Q Aluminium Seatclamp - 35mm

£10.00

Giant

CL95-SUB Seatclamp - 34.9mm

£10.00

Giant

Integrated Seatpost Clamp For 2016 Toughroad SLR

£20.00

Giant

Integrated Seatpost Clamp For 2017 TCX SLR And Brava SLR

£20.00

Giant

G16SC2 Integrated Seatpost Clamp For Trinity Advanced

£20.00

Giant

Integrated Seatpost Clamp Kit For 2014-2019 TCX Advanced

£30.00

Giant

JD-SC10 Aluminium Seatclamp - 34.9 x 33.5mm

£10.00

Giant

SCS03X Seatclamp For XTC Advanced

£10.00

Wolf Tooth Components

Quick Release Seatpost Clamp Titanum Bolt Upgrade Kit

£15.00
Available Colours

Wolf Tooth Components

Seatpost Clamp Titanium Bolt Upgrade Kit

£15.00
Available Colours

Giant

Integrated Seatpost Clamp With Collar For 2017 Anyroad Aluxx

£10.00

Giant

ISP Clamp For 2023 Propel Advanced SL - Long Version

£50.00

Giant

ISP Clamp For 2023 Propel Advanced SL

£180.00

Giant

JD-SC10 QR Seatclamp

£10.00

Giant

Seatclamp With Stainless Bolt

£20.00

Giant

Seatpost Clamp - 20.2 x 33.5mm

£20.00

Giant

TCR ISC Seatclamp

£20.00

Giant

Integrated Seat Clamp Cover

£10.00

Giant

Seatpost Clamp For TCR Advanced SL (2021 Onward)

£130.00

Giant

Seatpost Clamp For Propel Advanced SL

£110.00

Giant

CL-GANTH Seat Clamp

£10.00

Giant

D-Fuse Seat Clamp - DFSC01

£20.00

Giant

Integrated Seat Clamp For 2019 Defy

£20.00

Giant

Antherm 29 Seatclamp (2021)

£10.00

Giant

G21SPV Seatpost Clamp Rubber Cover

£10.00

Giant

Integrated Seatpost Clamp Bolt

£20.00

Giant

Integrated Seatpost Clamp Type G8SC01 For 2018 Propel Advanced

£20.00

Giant

Integrated Seatpost Clamp For 2019 Contend SL

£40.00

Giant

Seatpost Clamp With Spacers For TCR Advanced SL (2021 Onward)

£170.00

Orbea

34.7mm Seatpost Clamp For Oiz Carbon - Steel Bolt

£27.00

Orbea

Seatpost Wedge For Orca Aero OMX

£22.00

Orbea

Integrated Seatpost Wedge For Terra OMR

£22.00

Orbea

Aero Seatpost Clamp

£27.00

Orbea

31.8mm QR Alloy Seatclamp

£10.00

Orbea

31.8mm Alloy Seatclamp

£18.00

Orbea

Keram Seatpost Clamp - 34.9mm

£17.00

Orbea

31.8mm QR Seatpost Clamp With Rubber Protector

£18.00

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.