What size is a pedal spanner?

Most pedal spanners are about 15 centimeters long. This size is about right for most pedals, but there are specialty pedals that may be a different size. If you’re not sure what size to get, ask a salesperson or bike mechanic.

A pedal spanner is a tool that is used to remove and tighten the pedals on a bicycle. The size of the pedal spanner will vary depending on the size of the pedal.

What is the standard pedal wrench size?

A pedal wrench is a wrench that is specifically designed to be used on pedals. Pedal wrenches typically have a 15mm size, but 9/16″ (~143mm) is also somewhat common on older pedals. Other sizes have been used in the past, but they are not very likely to be encountered nowadays. A “cone wrench” is thinner and shorter than a pedal wrench and is not able to provide the appropriate durability or leverage for use on pedals.

The most common bike pedal thread size on the market is 9/16″ – this is what most manufacturers produce. Pretty much all adult bikes that are made in the last 15 years will have 9/16″ with 20 threads per inch – TPI.

What size spanner for Shimano pedals

Most pedals require an Allen wrench to tighten or loosen them. The size of the wrench needed depends on the brand of pedal – Shimano pedals, for example, require an 8mm wrench.

Most modern pedals have a 15mm spanner, but many pedal spanners also have a 9/16-inch jaw for older pedals. This is because flats on almost all modern pedals take a 15mm spanner.

What size spanner for bicycle pedals?

If you need to remove or install pedals on a bike, you will need either a 15mm spanner or an 8mm Allen (hex) key. Most pedals are fitted using one of these two tools. If the pedals have parallel faces on the spindle between the pedal body and the crank, you will need a 15mm spanner. Any 15mm spanner will work provided it’s not too fat to fit between the crank and pedal body.

This is a quick note on how to determine the size of pedal threads on a bicycle. If there are 2 or 3 parts to the crank, then the bike will need 9/16 inch pedal threads. However, if the bike has a single crank, then it will need 1/2 inch pedal threads.

What can I use instead of a pedal wrench?

A standard 15 mm open-end wrench can be used to loosen or tighten pedals without a pedal wrench.

The majority of pedals have 9/16″ x 20 tpi threads. However, pedals for one-piece cranks are 1/2″ x 20 tpi. Older French bicycles used a 14 mm x 125 mm thread, but these are quite rare.

What are common bicycle wrench sizes

The most common sizes for BMX and internally geared hubs are 19mm and above. These sizes are typically used for specialty applications and are not as common as the sizes mentioned above.

Spanners are used to tighten or loosen nuts and bolts. The size of the spanner is determined by the width across the flats of the nut or bolt. The size is usually imprinted on the spanner in millimeters (mm). Older British and current US spanners (wrenches) have inch sizes that are imprinted in intermediate sizes in fractions.

Is 9 16 the same as 15mm?

The differences between metric and imperial units can be confusing, but here are some quick conversions to help you out. 14mm is almost 9/16 inch, and 15mm is almost 19/32 inch.

Spanner sets are a cost-effective and versatile tool that can be used for a range of tasks. They typically come in a wide range of sizes, from 4mm to 50mm, and have a variety of different handle lengths, making them suitable for a range of different applications.

How do I know what size spindle for my pedals

If you want to know your bike pedal size, you can check the width of the thread with a set of digital callipers. Alternatively, you can ask the manufacturer of the crank, or you can take your bike to a local bicycle service repairs / local bike shop and ask them to clarify the pedal thread size needed.

You will need an Allen Wrench or a Smart Wrench for this repair. If you are using an Allen Wrench, insert the head of the wrench into the socket located on the pedal arm. If you are using a Smart Wrench, place the jaws on the nut located between the pedal and pedal arm.

Do you need a pedal wrench to change pedals?

combination wrench:

A combination wrench is a wrench that has both a standard open-end and a box-end. This allows the wrench to be used on a variety of different nut and bolt sizes. Most pedals are 15mm and can be installed and removed with a combination wrench.

When hiking or climbing, it is important to always put your weight downwards. This will help you stay balanced and prevent you from falling. If you are ever in a situation where you are holding on to something and it suddenly comes loose, there is nothing below you to catch you. Always be aware of your surroundings and be safe!


There is no definitive answer to this question as pedal spanners come in a variety of sizes. However, most pedal spanners are between 8 and 10 inches in length.

There is no definitive answer to this question as pedal spanners come in a variety of sizes. However, the average size is around 8 inches.

Joe owns a small tool workshop in Utah. He inherited passion for construction from his father and aims to help others writing educational articles in his spare time. Every man should know how to fix basic things around the house!

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