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Can I add gears to a single speed bike?

Author

William Rodriguez

Published Jan 19, 2026

So, can you add gears to a single speed bike? You can add gears to a single speed bike if the bike's dropouts can accommodate a multiple-speed wheel hub. For dropouts that are 120mm wide, you can use an internal gear hub or cold set the chainstays. Once set, you can install a multi-gear cassette and a derailleur.

Can I put gears on a single speed bike?

The benefits of geared drivetrains are so strong that sometimes people wonder whether it's possible to install gears on a single-speed bicycle. If the dropouts of the frame can accommodate a wheel hub designed for multiple speeds, then it's possible to add gears.

Can you turn a single speed bike into a multi speed?

It can be done for some frames, but not most. Again, the simplest option is if the bike manufacturer for your bike model already has a single- to multi-speed conversion kit available for your bike model. Some bike manufacturers, for some bike models, have single- to multi-speed conversion kits.

Can you put a derailleur on a single speed?

Singlespeed frames have dropouts designed to provide a mechanism for adjusting chain tension by moving the rear hub, so you would need dropout adapters to fit a rear derailleur. Single speed frames lack shifter cable bosses, so you have to get bolt on ones.

Can you add extra gear to a bike?

The answer is a qualified "yes." There are different ways to install easier gears on your bike, but it's not always a matter of swapping just the gears. Depending on the type of components that you already have, and the compatibility of those components, you may need to replace some of other components.

42 related questions found

What is a granny gear on a bike?

The granny gear is the smallest cog on the front crankset of your bike. If you haven't already become best friends with it, you may need to start!

What gear should I use on a flat road?

High Gear. This one is great for descending, accelerating, or for use when you want to go nice and fast on a flat road. In a high gear, you travel a long way for each turn of the pedal.

Can fixie convert to road bike?

Absolutely! While fixies were in vogue years ago, road bikes have always been a constant because of their functionality.

How can I make my single speed faster?

To make a single speed bike faster, adjust your tire pressure between 80 and 130 psi, get a bigger rear sprocket to increase acceleration, make sure your axle bearings are adjusted so they aren't too tight or too lose, adjust your seat height and position optimal for your height to get more power while pedaling, make ...

Can you put a cassette on a single speed bike?

Since most single gear bikes have an O.L.D of 120mm or sometimes less, they cannot accommodate standard multi-gear cassettes. Therefore, the easiest way to add gears to a single speed bike is using gear hubs.

Are single speed bikes Good for hills?

- Single speeds are best suited to few steep hills or strong legs or a suitable longer way round. Flat, smooth terrain is always better for single speed bikes and they can be just as quick and effective as geared bikes in these circumstances. - Try climbing hills of various gradients before purchasing a single speed.

What is the best single speed gear ratio?

If you're just starting out on your adventure on a single speed or fixed gear bike, a gear ratio of around 2.7-2.8 will be ideal.

What are single speed bikes good for?

Single-speed bikes are more lightweight than geared bikes. Because of this, they are easier to manoeuvre and use, especially on plain roads. They are a great way to feel the wind on your face as you coast by. Moreover, single-speed bikes are more portable.

How fast can single speed bike go?

Riding a single speed requires cadences in a huge range, from 20 revolutions per minute (rpm) to over 130 rpm. Because of this, riding a single-speed bike will put you out of your cadence comfort zone and stimulate new abilities. The force distribution differs significantly between both riding styles.

How much does it cost to put gears on a bike?

Cycling gear generally costs around $155 in total for entry-level gear on a budget. For mid-range cycling gear for occasional riding, expect to pay around $435 in total. For high-quality cycling gear for daily riding, expect to pay around $990 in total to ride comfortably through all seasons.

How do I make my single speed bike pedal easier?

If your single speed is difficult to pedal at slow speeds, purchase a front gear that is smaller or a back gear sprocket that is larger. If your bicycle is difficult to pedal at high speeds, increase the size of your front sprocket or replace your back sprocket with one that is smaller.

How do you convert single speed to fixed gear?

Switching from freewheel to fixed gear - Le'go!

  1. Get your bike on it's back. ...
  2. Remove the rear wheel nuts. ...
  3. Take off the chain. ...
  4. Spin the wheel around. ...
  5. Put the chain on the fixed cog and replace the wheel. ...
  6. Screw the rear wheel nuts back on.

What is fixed gear vs single speed?

Differences between single-speed and fixed-gear bikes

Single-speed bikes have a freewheel cog that rotates freely and independently of rear wheel. On a fixie, the rear cog is joined to the rear hub so that when the wheel turns, the cog also turns. This makes for a big difference in how you ride each bike.

Can you put gears on a fixed gear bike?

Condensed answer: It's possible to add gears to a fixie, but the conversion is expensive and time-consuming. Often, it's better to sell the bike and purchase one that's already designed to operate with gears.

Can you put a cassette on a fixie?

Hubs for Fixed-gear Bicycles. There are four ways you can go, as far as hubs are concerned. You can use a track hub, a flip-flop hub, a freewheel hub, or a cassette hub.

What are horizontal dropouts on a bike?

Horizontal dropouts have a longish slot for the rear axle to fit into, which runs more-or-less horizontally along the dropout. They permit the wheel to be placed in various positions front to rear.

Which gear on a bike is easiest?

Low Gear = Easy = Good for Climbing: The “low” gear on your bike is the smallest chain ring in the front and the largest cog on your cassette (rear gears). In this position, the pedaling will be the easiest and you'll be able to pedal uphill with the smallest amount of resistance.

How do I shift gears on a bicycle?

Use one shifter at a time: To simplify gear shifting and minimize stress on your drivetrain, don't shift both the front and rear shifters at the same time. Remember: shift the chain between the front chainrings for big changes, then use the rear cogs to fine-tune your gear setting.

What is the best gear for bike riding?

A high gear, sometimes referred to by cyclists as a 'big gear', is optimal when descending or riding at high speeds. The highest, or biggest gear on a bicycle is achieved by combining the largest front chainring size with the smallest rear cog or sprocket — expressed as '53x11', for example.