Bikes are stupidly expensive these days, so some people try to maximise the amount of riding they can do with one bike. Which is exactly what I’ve done. This is my heavily customised gravel, cyclocross and road bike, all in one package. Take that, N+1

As everyone has a different idea of what would be required from such a bike, I am of course quite prepared for ‘constructive feedback’ in the comments section. Without further ado, let’s get into my build… 

Frame

Liam's Specialized Crux Pro
Liam's Specialized Crux Pro (Image Credit: Liam Cahill)

The bike starts with a Specialized Crux Pro. I had the S-Works model on test, and loved it, so with my road/gravel/cyclocross intentions, it was instantly top of my list.

I was, however, keen to avoid the S-Works frame. Firstly, the £4,499 price is out of my price range. Secondly, I prefer the ride of Specialized’s non-S-Works bikes.

The brand’s 10r carbon frames might be a little heavier and fractionally less stiff, but I find them to be noticeably comfier. I also liked the jazzy paint which, at the time, was reserved for this Pro frameset.

In terms of features, the Crux has little to cover, and I like that. 50mm tyres can be fitted (unofficially), there is only one addition mounting point located under the down tube, and you’ll find no internal frame storage.

Finally, with a geometry which doesn’t look out of place on some road bikes, the bike is great fun to ride, though things can get a little jittery on technical descents.

Groupset

Liam's Specialized Crux Pro - crankset
Liam's Specialized Crux Pro - crankset (Image Credit: Liam Cahill)

My groupset buying decision was largely influence by lever ergonomics. I prefer Sram’s 1X systems, but I chose my groupset before the new lever shape was released. Shimano’s GRX levers also feel funny in my hands, so it was time for the tamest rule-breaking of all time.

Liam's Specialized Crux Pro - Ultegra Di2 shifter
Liam's Specialized Crux Pro - Ultegra Di2 shifter (Image Credit: Liam Cahill)

I have chosen to use Shimano 12-speed Ultegra levers with their GRX Di2 derailleurs. Before I’m locked away in HMP Shimano, I have my reasons…

Liam's Specialized Crux Pro - GRX Di2 rear derailleur
Liam's Specialized Crux Pro - GRX Di2 rear derailleur (Image Credit: Liam Cahill)

As mentioned, I prefer the ergonomics of Shimano’s road levers. But their gravel derailleur have two benefits. The rear derailleur features a clutch, which I’ve found to be excellent for chain retention and reducing chain slap.

Liam's Specialized Crux Pro - GRX Di2 front derailleur
Liam's Specialized Crux Pro - GRX Di2 front derailleur (Image Credit: Liam Cahill)

But the front derailleur allows for marginally more mud clearance on the rear wheel. At the back end of a muddy cyclocross race, I’ll take that.

Liam's Specialized Crux Pro - tight clearance
Liam's Specialized Crux Pro - tight clearance (Image Credit: Liam Cahill)

I chose a double chainring setup, mounted to an Ultegra 12-speed crank. On the non-driveside, I have a 4iiii power meter, though the clearance for the pod is super tight. 

Liam's Specialized Crux Pro - chainrings
Liam's Specialized Crux Pro - chainrings (Image Credit: Liam Cahill)

The only change I can see myself making to the setup is to get a 52T outer chainring for faster road and gravel rides.

Wheels

When it came to using one bike for multiple disciplines in the past, my main problem was always a lack of will to swap tyres. As such, I compiled three wheelsets with discipline-specific tyres.

For road duties, I chose Roval’s Alpinist CL II, mostly because I had them from another bike. Onto their 33mm deep rims, I mounted a set of 32mm Continental GP5000 AS TR tyres. It’s a great setup for the back lanes and mixed weather, both of which I tend to come across when commuting.

> Best road bike wheels

Liam's Specialized Crux Pro - Yoeleo wheels
Liam's Specialized Crux Pro - Yoeleo wheels (Image Credit: Liam Cahill)

But my main setup has been the gravel wheels. The Yoeleo C45 DB Pro NxT have a 27mm internal rim width, supporting tyres from 35-53mm.

Liam's Specialized Crux Pro - Vittoria Terreno T90 tread
Liam's Specialized Crux Pro - Vittoria Terreno T90 tread (Image Credit: Liam Cahill)

Set up with 40mm Vittoria Terreno T90 tyres, I’ve been happily riding muddy cyclocross races, loose gravel and even some roads without feeling the need to change tyres.

The least-used of my wheels are the WTB CZR i23 hoops with Dugast’s Typhoon and Rhino TLR tyres. While these are excellent wheels and tyres, I’ve found the gravel wheels and tyres to be better for local cyclocross races.

And if I headed to the National Trophy rounds, I’d fall foul of the 33mm maximum tyre size rule as the WTB wheels are rather wide internally.

Finishing kit

Liam's Specialized Crux Pro - SKS Speedrocker
Liam's Specialized Crux Pro - SKS Speedrocker (Image Credit: Liam Cahill)

To wrap up this build, I’ll group everything else into the broad church that is finishing kit. Firstly, I have a set of SKS Speedrocker mudguards on test and I’ve been delighted with them. They cover up to 42mm tyres and do a great job keeping me relatively dry. 

I won’t say more than that, you’ll need to come back for the full review; but so far, they’ve proven to be worth every penny.

Liam's Specialized Crux Pro - saddle
Liam's Specialized Crux Pro - saddle (Image Credit: Liam Cahill)

The Specialized Romin saddle has done over a decade of service and is still going strong. The Pro Vibe bar also came from my parts bin, having been purchased when I bought a Tarmac SL7 a few years ago.

Liam's Specialized Crux Pro - 3D bar tape
Liam's Specialized Crux Pro - 3D bar tape (Image Credit: Liam Cahill)

Wrapping the bars is Prologo’s 3D tape. It may not look the best, but the grip which it provides in bad weather is worth the weird aesthetic in my opinion.

Liam's Specialized Crux Pro - Look pedals
Liam's Specialized Crux Pro - Look pedals (Image Credit: Liam Cahill)

And finally, I’ve got a set of Look’s MTB pedals fitted. They clear mud well and go about their business of being pedals.

No suspension here

2023 Bombtrack Beyond sus gravel bike suspension fork
2023 Bombtrack Beyond sus gravel bike suspension fork (Image Credit: Bombtrack)

I must say that part of me was tempted to slap a suspension fork to the front end of this bike. As you can see, I didn’t, and I have two good reasons why.

Firstly, the practical benefit of a gravel suspension fork is limited to a very small part of my riding. They’re useless on the road and overkill on any gravel which is even moderately graded. 

However, I will say that a suspension fork, as I rode on the Lauf Seigla and Canyon’s latest Grail, vastly improves my happiness over gnarlier terrain.

The second reason for avoiding a suspension fork is the price. If I wanted to fit one which looked good and didn’t add excessive weight, I’d be looking at spending around £1,000. 

Add in smaller considerations, like weight, increased complexity and altered geometry and a suspension fork isn’t for me.

Price

Quite honestly, I’ve lost track of what this build, which has progressed over roughly three years, has cost me. 

But I have done a breakdown of the build based on current market prices. These prices may be different in your region, but given this will do road, gravel and cyclocross, I wouldn’t say it’s too bad.

Frame – £2,500
Groupset – £999
Wheels 
– Yoeleo SAT C45 DB Pro NxT Gravel – £760
– Roval Alpinist CL II – £1,200
– WTB CZR i23 – £900
Tyres
– Vittoria Terreno T90 Mud – £92
– Continental GP5000 AS TR – £130
– Dugast Typhoon / Rhino – £120
Bar – Pro Vibe – £197
Saddle – Specialized Romin – £30
Tape – £33
Pedals – £84

Total – £7,045

There are simple ways to make this build cheaper. Starting with a second-hand frameset or bike is an obvious one. The barrier to this is that you will have to do some mechanical work yourself, but when I was getting into the sport, this was the only way I could afford upgrades. It also taught me how to work on bikes, so in my eyes taking the scary plunge is worth it.

You could also easily economise on nearly every part. Alloy wheels over carbon, mechanical shifting rather than electronic and so on. 

Having separate wheelsets for each discipline is certainly a luxury which could be sacrificed. You’d simply have to get good at swapping tyres.

Anyway, I hope you like my bike. It’s actually made my Aethos a little bit obsolete, and I’m about to buy a new frameset. Guesses in the comments as to what you think that might be…