Both road bike and gravel bike clearances have ballooned in recent years, but the grey area between them remains. We've seen plenty of brands releasing bikes that claim to be neither gravel nor road lately, instead dubbing them 'allroad' bikes. So, what exactly is an allroad bike? Should you get one, and are they really the N+1 killers that they're cracked up to be? Let's delve into what an allroad bike is, look at a selection of the best and answer some questions about this emerging genre.
Our overall bike of the year 2023/24: Vitus Venon EVO-RS Force AXS All-Road
We think that the "fastest and most comfortable endurance bike ever" is an all-road bike...: Specialized Roubaix SL8 Expert 2024
Fast, anywhere: Ridley Grifn RS
Titanium but not at titanium prices: Gloria All-road titanium
Race bike looks, endurance bike comfort: Argon 18 Krypton Pro Ultegra Di2 2024
A gravel bike that's at home on the road too: Orbea Terra M20iTeam GRX 825 Di2
Affordable and suitable for beginners: Ribble Allroad SL - Enthusiast
As we've already clarified, allroad bikes are seemingly taking over the cycling world. You can think of them as either endurance road bikes on steroids, or as gravel bikes having an affair with Lycra. Essentially, they’re kind of a halfway house between a road bike and a gravel bike.
What is an allroad bike?
Canyon describes allroad bikes as "drop-bar bikes that are fast and capable on any kind of road surface from smooth asphalt all the way to light gravel tracks."
Compared to a road bike, an allroad bike often has wider tyre clearances, more laid-back or stable geometry, wider gearing and an array of storage options.
Sounds a lot like a gravel bike, doesn’t it? With wider tyre clearance, relaxed geometry, storage options, sometimes suspension, and wider gearing, there's definitely some overlap. The line between road and gravel bikes is still a bit blurry, but of you'd like more details on the differences between a gravel bike and an endurance road bike, we have a feature on that too.
Tyre clearance
Cyclists are increasingly steering to wider tyres on road bikes, a trend reflected in bike designs, while gravel bikes have been getting even more spacious.
Generally, road bikes tend to top out at around 32mm for tyre clearance, whereas gravel bikes will take at least 40mm tyres.
Allroad bikes are designed to bridge the gap between road and gravel bikes, offering tyre clearance from 32mm up to 40mm, depending on the model. The Ridley Grifn, for instance, can take 38mm tyres with a 2x crankset (as in our setup), 40mm tyres with a 1x crankset, and 32mm tyres when fitted with full mudguards.
Gearing
The gearing of allroad bikes sits somewhere in between road and gravel bikes. Many allroad bikes comes with a double chainset like on a road bike, but with smaller gearing. This is because allroad bikes are more commonly used for slower back lanes or gravel climbs, rather than smashing down an A-road.
Shimano GRX groupsets often come with 46/30T rings up front and SRAM makes a double chainset designed specifically for all-road bikes with smaller 43/30T rings, but with a 10T cog at the back to provide very similar ratios to this GRX setup.
Geometry
Similar to the gearing on an allroad bike, the geometry also takes a halfway house between road and gravel. Geometry is very important in how a bike rides, and in general, the progression of most to least aggressive geometry is: race bikes, endurance road bikes, allroad bikes, gravel bikes and then mountain bikes.
If this has created more questions than answers for you then my apologies, you can find what is hopefully a far more comprehensive explanation using the link below.
> What is an all-road bike? Is this new bike breed really an N+1 killer?
We have to admit, we initially thought that allroad bikes were just one big, massive compromise, that was until we tried some out...
You can see a selection of the best allroad bikes around right now below, and we've a bit more information about allroad for you in the Q+A section underneath our product recommendations. As always, if you want to know more about how we review products and make selections for our buyer's guides, you can have a read of this that explains why you can trust us over a dodgy AI-generated list off of Google...
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6 comments
I built up (well a bike mechanic did the work) a titanium gravel bike earlier this year; my vision was more all-road but the mechanic nudged me towards wider tyres (700x40 front/700x45 rear; Maxxis Ramblers; tubeless). Took it out to Tuscany where there is plenty of gravel (and tarmac obv!), which could quickly vary from nicely graded, to pretty lumpy/broken up and even single-track. The wider tyres were very welcome and I think 32mm would have been a bit challenged at times. Didn't feel particulary slow on-road. It was all new (all-road) routes for me and when off-road you just had to deal with whatever 'gravel' you got; I was glad I wasn't 'limited' by tyre size.
This harticle is a bit late. It claims that:
"There have always been bikes like allroad bikes, but up until now we haven't given them a fancy name. It's only recently that gravel bike clearances have ballooned, so a gravel bike from 10 years ago is, for all intents and purposes, an allroad bike nowadays". ..... But ......
https://www.renehersecycles.com/our-new-book-the-all-road-bike-revolution/
But, as this book itself mentions, a great deal of the all-road design features are taken from French fast-touring and audax bikes that existed even before WWII !
And many a rough-stuff bike of decades ago was in practice an all-road bike, with cantis allowing bigger tyres, mudguard and rack mounts but a "fast" road geometry; or perhaps a more cyclo-cross design. Some of them took part in and even won events such as the Three Peaks.
Marketing, eh!? "See my new invention, The Wheeel".
Turns out what I thought was my so-called gravel bike was actually an allroad bike all along...
Looking forward to replacing my GRVL bike with an LL RD bike.
Looking forward to the imminent release of allroad-specific pumps, shoes, jerseys etc!
...but only if they're aero'.