Are All Mountain Bike Pedals The Same Size

It is important to know the size of your mountain bike pedal before you purchase it. There are many different sizes, and the size is not always the same on all bikes.

There are a few different sizes of mountain bike pedals, with the most common being 9/16″ and 3/8″. The 9/16″ pedal is not as popular because it requires a special tool to install, and has less grip than other sizes. The 3/8″ mountain bike pedal is more common because it has more grip, is easier to install without a tool, and can be installed on any type of bike.

Do all pedals fit mountain bikes?

Are All Bike Pedals the Same Size? Bike pedals are not all the same size. Bike pedal sizes vary due to the crank arms dictating the specific sized threads that it will take; this is mainly dependent on the age of the bike as well as the type of bike that you have.^[1]

Are my pedals 9/16 or 1 2?

If the cranks are THREE PIECES, meaning two crank arms bolted to a spindle, it will be 9/16 thread on the pedals. If the crank is ONE piece through a large bottom bracket housing, it’s 1/2 thread.^[2]

How do I know my bike pedal size?

Check the Cranks on the Bike If your cranks are made up of three separate sections, two separate crank arms and the spindle that goes through the frame then your pedals will be size 9/16” x 20 tpi.^[3]

Are all mountain bike pedals the same?

As a result, pedals are a crucial part of any mountain bike, but they come in a wide variety of shapes, sizes and styles. What’s right for you will depend on where you ride and how you ride, but the first decision you need to make is whether you want flats or clipless.^[4]

What pedals do I need for my mountain bike?

Mountain bike flat pedals have small spikes, known as pins, that help to keep your shoes from slipping off the pedals – a painful and scary experience. Most beginner mountain bikers will choose to use flat pedals because of the familiarity, no special shoes required and low commitment.^[5]

What pedals should I put on my mountain bike?

Clipless pedals are by far the most common choice of pedal for most mountain bikers. The main reason is that they offer much-improved efficiency as your foot is directly connected to the pedal and so allow you to pull up as well as push down with your foot.^[6]

What is standard pedal thread size?

Bicycle pedals are commonly a 9/16″ x 20 threads per inch. The inside diameter of the internal thread (the “nut”) must be smaller. Measured in millimeters, the OD of the pedal is typically 14.2mm.^[7]

What size pedal wrench do I need?

The flats on almost all modern pedals take a 15mm spanner, though many pedal spanners also have a 9/16-inch jaw for older pedals. Don’t be tempted to use thin wheel cone bearing spanners, as they’ll distort and be ruined. 4. If there’s a hex socket it will be 6mm or 8mm.^[8]

Are mountain bike cranks universal?

No, mountain bike crank arms are not universal. Thus different mountain bike crankset sizes are available with different crank arms. Although companies use a 175mm crank arm length on most adult bikes, where crank arm lengths on children’s or women’s bikes are typically 165mm.^[9]

Does MTB pedal size matter?

You have limited contact points with your bike, and just a few square millimeters of pedal space can make a massive difference — pedal size directly impacts how you and your bike perform together, and how comfortable and confident you feel while riding.^[10]

How big should MTB pedals be?

Most bike pedals for a mountain bike are a universal 9/16″ size, but one exception is some older inexpensive American made bikes (pre-1960) might have a 1/2″ dia. Different pedals may need different styles of wrench though. Don’t worry though we’ll cover that rather down in this article.^[11]

Can MTB pedals be too big?

If a pedal is too big for a rider, commonly the edge(s) of the sole can fall between pins, or at least position in a way that support and traction are unevenly distributed.^[12]