How Much Drag Does An Aero Water Bottle Save?

by | Last updated on January 24, 2024

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An aero bottle like the XLAB Aero TT will have a drag of

20-25 grams

. TOTAL SAVINGS DUE TO AERO TT BOTTLE CAN BE FROM 51 SECONDS AT 25 mph TO 64 SECONDS AT 20 mph FOR A FULL DISTANCE RACE.

Are Aero water bottles worth it?

Are Aero water bottles UCI legal?

UCI Regulations

I didn't bother with an aero water bottle last season, because I reasoned professional cyclists never seemed to bother either – just using standard water bottles. However, a very quick inspection reveals that

UCI regulations have actually banned aero water bottles

.

How can I make my water bottle more aerodynamic?


Placing the bottle behind the saddle

is a good option for aerodynamics because of the disturbed air caused by the riders body – having the bottle on the downtube where the is more consistent affects the overall aerodynamic drag more than in “dirty” air.

What is aero water bottle?

The Freedom Fast Aero Water Bottle is

a 550ml (18.6 fl ozs) bottle, that has been wind tunnel tested

, proving that this bottle is not only functional, but quick. Even if you feel you don't need an aero water bottle, you will still enjoy the look this bottle brings to your bike… >> Easy to locate, remove and replace.

Do aero shoe covers make a difference?

Disley told me

there are clear watt savings from wearing aero overshoes

. In fact, although the benefits vary from person to person, wearing aero overshoes could save you 3 to 4 watts and if travelling at 35kph for a 112 mile Iron-distance bike leg. this can equate to 2 to 3 minutes!

What water bottle cages do the pros use?

Pros use

steel bottle cages

when they expect to be riding on rough roads. Metal cages can be bent to safely secure bottles from bouncing out when rolling over rough surfaces. You too can secure your bottles with metal cages, so they won't be ejected when you roll over uneven roads.

Where does the bottle holder go on a bike?

Where do you put the water bottle on a bike?

Is Elite Crono CX UCI legal?


Fully UCI legal

for use in sanctioned time trials as well as triathlons.

What are metal water bottles made of?

Most metal water bottles are made from

stainless steel or aluminum

.

How do you reduce drag on a bike?

  1. Go tight, not baggy. Your choice of clothing affects your aerodynamics, thanks to something called friction drag. …
  2. Wear the right lid. …
  3. Lower isn't always better. …
  4. Shorten your cranks. …
  5. Upgrade to deeper rims. …
  6. Invest in an aero bike. …
  7. Take yaw angles into account.

Where do you mount a bottle cage?

We're firm believers that every bike should feature bottle cage mounts

on the underside of its down tube

, bar a few suspended 26ers, where clearance is tight. It's a no-brainer area for water storage; the center of gravity is kept low, and there's rarely any interference with terrain or obstacles.

How many watts do veloToze save?

Sitting on the cheaper end of the ‘components that make you more aero' scale, shoe covers, such as Velotoze, will save an 85kg rider, riding at 40kph with a 300w power output,

1.4 watts

.

How many watts does a skin suit save?

On both the road bike and time trial bike the skinsuit had a saving of

around five watts

, which over a 25-mile time trial ridden at 25 mph equates to 21 seconds and 28 seconds respectively. We were slightly surprised by the results and had expected greater wattage savings.

How do you beat wind resistance?

The biggest single thing you can do to reduce air resistance without spending any money is to

reduce the surface area on the front of your body that is exposed to the wind as you ride forward

. It's easy to do and you don't need aerobars to do it. Bend at the waist and lean forward.

Are titanium bottle cages worth it?

The Good: Titanium water bottle cages

won't scratch your water bottles like carbon ones will

. They're lightweight, durable and look great on just about any bike. Silca's Sicuro cages are also made in the US.

Are expensive bottle cages worth it?

Condensed answer: Carbon water bottle cages have their benefits, but

they're more of a luxury than a necessity because the component has a low impact on performance

.

Are all water bottle cages the same size?

Size:

Most water bottle cages are standard sized to fit both large and small bottles

(which will usually have their collar in the same position, regardless of volume), but some feature adjustable bottle stoppers to fine tune fit and retention.

Can I drill holes in bike frame?

Although

it is possible to drill holes in a bike frame

, it's important to note that it can–and likely will–lead to a weakened structure. The holes may be small, but any tension put on the frame can cause them to crack.

What size water bottle fits in a bike holder?

The bike bottle cage is designed to fit most standard & over sized bike water bottles, including the following sizes:

20, 21, 25, 24, 25 & 33 oz / ounces (500, 550, 650, 750 & 950 ml sizes)

.

Do all bottle cages fit all bikes?

These threaded eyelets have a standardised distance between them that will fit

almost every bike water bottle cage on the market

. Some bike frames have more mounting points, some less, dependent upon the style of frame.

David Evans
Author
David Evans
David is a seasoned automotive enthusiast. He is a graduate of Mechanical Engineering and has a passion for all things related to cars and vehicles. With his extensive knowledge of cars and other vehicles, David is an authority in the industry.