Sonder Mountain Bikes
Sonder mountain bikes are built on the belief that the best ideas shine. They don’t need to shout. We don’t do gimmicks or follow hype — we build the bikes we want to ride. And because we ride year-round in the UK, we know what matters: geometry that just works, durable materials, and a ride feel that brings confidence and fun to every trail.
Sonder Mountain Bikes
Modern mountain bikes designed for real trails and real riders.
We were early adopters of long, low, slack geometry. We championed 650b+ hardtails before they became mainstream. Our approach isn’t to push boundaries for the sake of it — it’s to make sure every Sonder is dialled for the way people actually ride. We focus on substance, clarity and craft — so the ride can do the talking.
Transmitter
Long. Low. Slack. A hooligan of a hardtail with one default setting: rowdy. Planted and agile with 650b+ tyres for shredding singletrack and big mountain trails.

Signal Ti
Agressive 29” titanium hardtail designed to climb as well as it sends. Feed it fast-flowing singletrack and tasty big mountain trails and strap yourself in.

Cortex
The Cortex doesn’t believe in the ‘n+1 rule.' Whatever the trail, it fancies it. Big time. A lively 140/135mm travel 29er, it'll climb for days and chomp through descents.

Frontier
Multi-activity 29er for fast, flowy trails, hurtling over cross-country and loading up with bags for days of deep backcountry riding. No nonsense. No frills. No fuss.

Broken Road
Fully custom-built titanium hardtail for riding to the ends of the earth, off the map and back. Or, you know, just Scotland. Built for absolute multi-day comfort.

Mountain journal
Grab a brew, kick back and relax with in-depth features, tales of derring-do and Go Nice Place Do Good Things.

Hardtail vs Full Suspension Mountain Bikes
Where to start? This is a tough one. It isn’t as simple a question as it might seem. There are...

Why choose a mid-travel 29er?
When we head out to the trails, we often take the Cortex. So the question is, with all this choice,...
How to choose the best bike for bikepacking
There are plenty of factors that will affect whichbike is best suited to your bikepacking adventures. The type of terrain...
The Beast
As I descended from the Widdop Reservoir on what should be a trail, although it seemed more like a river,...
Eight essential trailside skills for bikepacking and cycle touring
In this guide we'll cover eight essential trailside skills for bikepacking and cycle touring as well the essential kit to...
What You Told Us: Listening to You on Sustainability
First up, thank you. To everyone who took the time to fill in our annual Sustainability Consultation: we’re incredibly grateful....