H2 Gear is the online store for London's biggest bike store Giant St Paul's. Located in the heart of the City we have the widest choice of Giant and Liv bikes in stock in the UK available for next day delivery.* 

We don't just sell bikes; we're your destination for all things Giant and Liv. From clothing and accessories to that hard to find spare part, if we don't stock it you probably won't need it! Add to this our hand picked ranges from the world's best cycling brands like Castelli, Kask and Topeak.

Staffed by roadies, mountain bikers and triathletes we're here to help you get the best from all of your two-wheeled adventures. 

*It may not be possible to offer next day delivery during busy periods. Please contact us if you need your purchase(s) to arrive by a specifc date.


C/O Giant St Pauls200 Aldersgate Street London EC1A 4HD

Seatposts and Clamps

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Giant D-FUSE Carbon Seatpost Bolt http://www.h2gear.co.uk//images/bvfmc4siiaa58jn.jpg No Description Available
Giant Contact SLR Seatpost 30.9mm http://www.h2gear.co.uk//images/GIANT/150000001-GIANT_CONTACT_SLR_SEATPOST.jpg
QR Seat Collar w/Rack Mounting http://www.h2gear.co.uk//images/giant/76.-qr-collar-with-rack-mount-black.jpg

Giant Quick Release Seat Collar With Rack Mount is a quick release seat collar with integrated rack mounting enabling you to fit a rack to nearly any bike.

Giant Connect Seatpost http://www.h2gear.co.uk//images/giant/2015_giant_connect_seatpost.jpg

Giant Connect Seatpost features a 6061 alloy shaft bonded to a 2D forged 6061 alloy head, with an extra long lower rail clamp suitable for lightweight rails.

Giant D-Fuse Seat Clamp for Pannier Rack Attachment http://www.h2gear.co.uk//images/giant/2016_giant_d-fuse_seat_collar_rack_mount_new_defy.jpg

Mount a rear rack to your D-Fuse seatpost equipped bicycle. This simple hex bolt mounting, aluminium collar has integrated rack mounting option so you can easily expand your lugage capacity - begin planning the ride of a lifetime.

Giant Contact SL Switch Seatpost http://www.h2gear.co.uk//images/giant/150000072-150000070-72-contact-sl-switch-seatpost.jpg

Giant Contact SL Switch dropper seatpost in 3 sizes, comes with both 1x & 2x levers

GIANT Contact SWITCH Dropper Seatpost http://www.h2gear.co.uk//images/2016_giant_contact_sl_switch_seat_post.jpg


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