What cassete do I need to run with a compact crankset (50/36), to equal the same gearing as running a standard crankset (53/39) with a 11-28 cassete? - Project Sports
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What cassete do I need to run with a compact crankset (50/36), to equal the same gearing as running a standard crankset (53/39) with a 11-28 cassete?

5 min read

Asked by: Joseph Wallis

What is the best chainring cassette combination?

Standard Setup. Currently, the most common gearing setup on new road bikes is a 50/34 chainset with an 11-28 cassette. This means that the big and small chainring have 50 and 34 teeth, respectively, and the cassette’s smallest cog has 11 teeth and its largest cog has 28 teeth.

What is a 53/39 crankset?

Standard cranks have 53/39 gearing, meaning they have a 39-tooth small ring and a 53-tooth big ring. The ring is short for the chainring, which is what the front gears are called that are bolted to the cranks. The BCD of standard cranksets is 130mm.

What is the difference between a compact crankset and standard?

A compact crank refers to a road bike crankset with relatively smaller chainrings that can make pedaling easier. While ‘standard’ cranks come with a 53-tooth large chainring and a 39-tooth small ring, compact cranks usually feature 50- and 34-tooth rings.

What is the advantage of a compact crankset?

Compact chainsets have become massively popular because they allow you to keep moving up steep hills, albeit sometimes quite slowly, and many people prefer to turn smaller gears at a higher cadence (the number of pedal revolutions per minute) because it puts less stress on the knees.

What is the difference between 11 28 and 11 30 cassette?

The difference is pretty easy to quantify mathematically. Going from a 28 to a 30T sprocket gives a 2/28th reduction in gearing – so about 7%. What that means is that if you’re going up a hill on your current 28T spinning at 100RPM, you’d need to pedal at 107RPM for the same speed.

Is a 11/28 cassette Good for hills?

When you have built up your leg muscles and are powering up most hills, swap a lower range cassette, such as an 11-28, back in. You don’t need to do this if you are a frequent cyclist, young, with strong legs, fitter than average, or if you live in a flat place with no hills.

How do I know if my crankset is compatible?

In most cases three-and two-piece cranksets are compatible with the same bottom brackets so long as the axle is the same diameter. They are commonly used in conjunction with the mid-style bottom bracket standard. One-piece: This is where the axle and crank arms are a single piece of steel.

Is an 11 34 cassette good for climbing?

All other things being equal, the 34T sprocket on the 11-34T cassette is going to give you the easiest gear. If your bike is currently fitted with an 11-28T cassette, switching to an 11-34T cassette will make climbing less of a struggle.

What is the difference between 50 34 and 52 36?

Basically, the 52/36 will allow 5% higher top-speed before spinning-out compared to the 50/34. (Many say that your aero-tuck and other factors are more important at those speeds anyway.) But on the hills, you’ll find the 36 to be harder to turn than the 34.

What is the smallest chainring for 110 BCD?

33 tooth chainring

What is the smallest chainring you can put on 110 BCD crankset? The smallest chainring you can use or are going to find is a 33 tooth chainring.

How do I know what size crankset to buy?

How to measure crank length? Crank length is measured from the centre of the bottom bracket axle to the centre of the pedal axle. If you’re not sure what length the cranks on your bike are, the quickest way of finding out is typically to just look at the backside of your cranks, just below the pedal axle.

What size is a compact chainset?

A semi-compact chainset (typically 52/36 teeth) offers gears that are in between those found on a standard road double (typically 53/39 teeth) and those on a compact chainset (typically 50/34 teeth).

What cassette is best for hill climbing?

For hill climbing and mountainous terrain, we recommend a road cassette such as the 11-32T SRAM Red 22 XG1190 11 Speed Cassette (A2), or the 11-34T Shimano Ultegra R8000 11 Speed Cassette.

What gear ratio is best for climbing?

The best mountain bike gear ratio for climbing is 46 to 49 on a chainring and 16 to 18 on a cassette. For more diverse rides, mountain bike gears of ratios 46/17 to 42/17 are what work for flatter terrain or occasional hills. However, with that being said, the perfect ratio usually depends on the terrain you’re riding.

What does an 11 32 cassette mean on a bike?

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Is an 11 34 cassette good for climbing?

All other things being equal, the 34T sprocket on the 11-34T cassette is going to give you the easiest gear. If your bike is currently fitted with an 11-28T cassette, switching to an 11-34T cassette will make climbing less of a struggle.

How do you match a chain and cassette ring?

In general, cassettes, chains and chainrings are compatible with each other across manufacturers. You just have to make sure you select a chain and chainrings that are compatible with the number of sprockets in the cassette. The number of rings on the crank does not matter.

How do you know if a chainring is compatible?

One of the easiest ways to determine which chainring is going to be compatible with your crank is to simply type in your brand, type, groupset, and type, added with “chainring”, and possible the amount of teeth you want. You can find the type of the crank located at the back of it.

Are smaller chainrings better?

The size of a chainring (often expressed in terms of the amount of teeth on it, e.g. a 53t ring) plays a direct role in your bike’s gearing, with bigger rings meaning a higher (harder to push) gear and smaller rings a lower (easier to push) gear.

What size chainring is best?

Mountain bike chainrings are available in smaller sizes all the way down to 26t, though I’d recommend most riders try a 30t or 28t first to experience how much easier it is to climb. For gravel bikes, I wouldn’t recommend going any smaller than 38t to maintain top-end speed on downhills.

How much difference does 2 teeth on chainring make?

In this size range two teeth in the front is about the same as one tooth in the back. It’s a very small change but sometimes it’s just that small difference that tips the scale in your favour.