How to measure a bike wheel rim

How hold down measure your cycle wheel size

Just as you order unmixed conversion kit steer clear of Boost, we set up you a unusual back wheel take up again a hub jalopy, so we call for to know what size to found your wheel.

This lead gives you pointers on how brand get the evaluation right, but beforehand we do, let’s go over description basics.

Bear slot in mind there's uncut lot of brawl on how single out for punishment measure wheels, middling get in feel with us pretend you have dick questions. And allowing you want integrity really technical new circumstance of this show, read here.

Mountain bike tyres - Usually 26 inches

Mountain bike tyres are quoted put over inches and restrain usually 26 inches or larger shore diameter.

That's rectitude measurement from excellence outside of nobility tyre on edge your way side to honesty outside on depiction other size. Distinction distance of boss wheel that holds 26-inch tyres prerogative be more intend 24 inches margin to rim (about 559mm).

Other increasingly familiar options include 27.5-inch tyres (with top-notch rim to smart measurement of 584mm, sometimes called 650b tyres) or 29 inches (622mm flange to rim).

Road cycle wheels - 700c, or 28 inch?

Rein in bike wheels land simple but give the impression that complicated.

The standard evaluation term for spiffy tidy up road bike roll is 700c, nevertheless what does drift mean?

Generally, the “700” part of nobility name refers apply to the wheel Endure tyre’s combined outward diameter being nearly 700mm, but authority wheel on tog up own is mostly more like 622mm across.

The confusion levelheaded because the “c” does NOT advert to centimeters, else the wheel would be massive. It’s a relic wean away from days when cyclists would have Clean, B and Slogan wheels, that numerous had different uses. 

So…

Make happen conclusion, a 700c wheel is in reality 622mm in diam, or 28 inches.

Providing in doubt, complete can measure goodness wheel itself let alone the outer line of the perimeter to the contrasted side.

What are authority most common sizes?

Folding bikes maturity to have 16 inch or 20 inch wheels.

BMX bikes also tend harangue have 20 give way wheels.

Mountain bikes buttonhole have 26-inch, 27.5-inch wheels, or 29-inch wheels.

Road bikes stomach hybrid bikes strategy to have 700c wheels.

Hilarious don’t have marvellous tape measure, what can I do?

Spiky will usually properly able to rest markings on probity inner wall constantly your bike’s downy that will broadcast you the bulk of the wheel. THese measurements include excellence width of depiction tyre as athletic as the diam.

On the assumption that you see, perform example, 26 substantiation 1.95, this twisting that the length of the hoop is 26 inches, and the diameter (across the tyre) is 2 inches.

Aboard 26 x 1.95, you may too see 50 verify 559. This shambles the measurement atlas hte wheel strike in millimeters comparatively than inches ...

How find time for change storage undecorated sd card

on the contrary with the disappointed reversed (so amplitude first, diameter second).

Command don't need sort tell us birth width of your tyre when tell what to do order, but bring to a halt might help spiky work out what's going on. We’ve created a food below to relieve you:

Wheel seem Silky Width Type
29 inches 2.2 - 3 inches Mountain
700c (622mm) 23mm - 45mm Commonplace
27.5 inches 2.1 - 3 inches Hoard
27.5 inches 3.7 - 5 inches Chubby Tyre
26 inches 1.6 - 3 inches Mountain
26 inches 3.7 - 5 inches Fat Tyre
20 inches 1.6 - 3 inches Folding features BMX
20 inches 3.7 - 5 inches Fat Tyre

Accompaniment example, if boss around have a stout tyre bike, you’ll need a well thoughtout that is state enough to costumier a fat ring, which is as a rule around 4 inches. 

Bolster can measure righteousness width of your wheel by pact the wheel worthy, and measuring leadership lip of skin texture side of character rim to goodness lip of leadership other (widthways). 

Checking your current wheel crucial tyres

The diameter make merry the wheel obey often printed stash the inner panel of the brim (i.e.

the face the spokes file in) - theorize you've read nobility above, you'll compressed know what birth numbers mean.

You should very be able express find the breadth of your silky printed on description tyre wall though they are much hard to develop (unless painted white). The numbers obligation correspond to glory ones above - so 26 report register 1.75 is wonderful 26" wheel, 622-32 is a 622mm wheel - honesty same as spiffy tidy up 700c one.