With triathlon season in full swing, we regularly get asked the same question: what are the best upgrades to turn a road bike into a triathlon bike? If you don't want to buy a dedicated tri bike — or can't justify one — we've got some tips that'll help.

So here are five upgrades, roughly in order of cost and impact, that'll get your road bike tri-ready. And if you're new to all this, don't worry. None of it is as complicated as the forums make it sound, and you don't need to understand every spec to make good choices. That's what we're here for.

Let's get into it.

1. Aero extension bars

If you only do one thing on this list, make it this one.

The biggest change you can make to get your bike closer to a dedicated triathlon bike is to add aero extensions. They tuck you into a lower, longer position that cuts through the wind instead of fighting it. Over a triathlon-length ride, that's the difference between arriving at the run fresh and arriving at it cooked.

If you're on a Canyon, we highly recommend the Gear Groove aero extensions — they work with any Canyon cockpit fitted with the system, not just the Aeroad. Rather than bolting on top like a typical clip-on, they're built to integrate directly with the cockpit, so you get a solid, purpose-built position rather than something that feels like an add-on.

But honestly, the point isn't the specific bars — it's what a good aero position does for you. If you're not on a Canyon, there are plenty of other clip-on aero bars out there that'll do the same job. The forearm rests take the load off your wrists, and being able to settle into one position for the distance is what really pays off when you're a couple of hours in.

2. Tyres

Upgrading to a set of faster tyres with good puncture resistance is one of the biggest changes you can make to your rolling resistance, and it'll make your bike roll noticeably faster.

It's worth balancing the trade-off, though: faster tyres tend to be more puncture-prone, and more puncture-proof tyres tend to be slower. You want something that sits in the middle — properly racy, but not so fragile that a bit of grit on the road ends your race. Especially on a tri, you can lose a lot of time to a puncture, so it's worth thinking about.

We rate the Continental GP5000s for this — a great balance of speed and reliability. A TPU inner tube instead of a standard butyl one is also worth considering; it reduces rolling resistance too.

3. Storage & nutrition

This one won't break the bank, and it's easy to overlook.

A small bento box mounted on your top tube is a simple way to carry your nutrition — gels, bars, whatever gets you round — without disrupting your aero position or having to dig around mid-race. Keep it simple and keep it within easy reach.

If you're racing something longer, a saddle-mounted water bottle holder is worth considering too. It keeps extra hydration on board without adding drag up front, which matters more the longer you're out there.

Neither of these will transform your bike on their own, but they're a low-cost way to make sure you're properly fuelled without anything working against your position.

4. Gearing

A quick one, but worth a mention.

Triathlon courses tend to be flatter and more about sustained, steady effort than the punchy ups and downs of a varied road ride. If your current gearing is set up for hilly weekend loops, it might be worth tweaking so you've got the right ratios for holding a strong, consistent pace on the flat.

It's worth setting your bike up for the specific course you're racing — talk to our workshop or showroom team about the demands of your race and they'll help you get the ratios right.

5. Fit and position

The biggest upgrade you can make here is making sure you're genuinely comfortable on the bike — and that you can get off it in good shape for the run.

A triathlon ride is one long, single effort — no coffee stops, no soft-pedalling while you chat. That puts different demands on your body than a normal road ride, and it means your saddle position, your reach, and your overall comfort all matter more than usual.

This is also why the aero bars in point one make such a difference: bars alone don't make you faster, a good position does. Get the fit right and everything else on this list works better. Get it wrong and even the best kit fights you the whole way round.

A proper fitting is the thing that pulls the whole setup together — and honestly, it's the bit we'd never skip.

The quick recap

Five upgrades to get your road bike tri-ready:

1. Aero extensions — the biggest single change for position and speed

2. Tyres — the GP5000s (or similar) for a good speed/puncture balance

3. Storage & nutrition — bento box for fuel, saddle-mounted bottle for longer races

4. Gearing, tune it for flatter, sustained-effort courses

5. Fit and position, the foundation that makes everything else work

None of this needs to happen in one go, and none of it needs a second mortgage. Start with the position, build from there.

If you want a hand working out what's actually worth it for your bike and your goals, come and talk to us.