What Size Allen Wrench For Bike Pedals?

Exactly how you take them off will depend on what type of pedals you’re running. If you use Shimano, Look, Time, Speedplay or, to be honest, most brands, what you’ll need is an 8mm Allen key (in certain cases you might need a 6mm version instead). If you’re using flat pedals then a 15mm pedal spanner is your friend.

Which way to tighten bike pedals?

  • To tighten your bike pedals, rotate the left pedal counterclockwise and the right pedal clockwise using a wrench. When you feel resistance, rotate the pedal approximately 1/8 of a spin to tighten it properly.

What size is a bike pedal screw?

The 9/16” is the most common pedal thread size on the market today and is the size that most manufacturers use for their pedals. Almost all modern adult bikes have the 9/16” pedal with 20 threads per inch (tpi).

Do I need a special wrench for bike pedals?

Most pedals (like our reliable Thump flat pedals) require a pedal wrench, which is a long, thin tool specifically designed to fit the external spindle flats between the pedal and the crank leg (fig. 3).

What tool do I need to remove bike pedals?

Most pedals are fitted and removed using either a 15mm spanner or an 8mm Allen (hex) key. If your 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.

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How do you remove Allen key pedals?

Insert the small end of the Allen key in the backside of the crank arm, with the long end of the Allen key pointing toward the back of the bike. Using your right hand, push down on the Allen key, turning it clockwise to loosen the pedal.

How do you measure bike pedal threads?

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.

Are all bicycle pedals threaded the same?

It is important to remember that pedal threads are different from left side and right side. The right side pedal has a right-hand thread (removes counterclockwise, installs clockwise). The left side pedal has a left-hand thread (removes clockwise, installs counterclockwise).

What size wrench Do I need to remove pedals?

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.

How do you remove pedals without Allen keys?

Steps to remove pedals

  1. Face the drive side of the bike.
  2. Place spanner on the flattened surface between the pedal body and the crank arm.
  3. Holding the brakes with your hands.
  4. Once the pedal has been loosened, continue to rotate the tool anti-clockwise to free the pedal.
  5. Turn the bicycle around.

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