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• For over 20 years, Thudbuster has been the industry standard in suspension seatposts by providing unequalled comfort and reliability to riders around the world. 
The Thudbuster G4 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, additional suspension travel, a singlebolt seat clamp design as well as ease of use through tool-free elastomer change.

By improving on this already legendary design, we’re confident to say that the Thudbuster G4 is the most advanced suspension seatpost ever made.
Travel: 50mm (1.97")

Seatclamp: Single bolt fastening and angle adjustment design

Elastomer: 2-piece design, tool-free inner elastomer change for various rider weight
Pivots: Threaded, serviceable, hard anodized aluminium axles flanged PTFE bushings

Rider Weight Limit: 150kg/330lb

Sizes: 27.2mm, 30.9mm, 31.6mm (additional diameters available with shim)
Length: Minimum 100mm, Maximum 274mm

Weight: 580g (31.6mm) 

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Frequently Asked Questions

I'm looking to find out more information about a product, where can I find this?

Please get in touch with a member of the team either by phone (
• 01313745324
) or email (
[email protected]

) where on of the team will be more than happy to help.

ProjektRide Bike Shop Edinburgh
I'm looking to buy this product, when will it arrive and how much does postage cost?

If the item is showing in stock, we aim to post the product within 24 hours. Please allow 5 working days to receive the item.
• Postage is free on orders over £50. Orders under £50, our postage charge is £3.99.
We also have a physical store, if you are local please pop in -
ProjektRide Bike Shop Edinburgh

82 Newington Road, EH91QN, Edinburgh.

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