These pedals have a 9/16" standard thread that is compatible with all adult mountain, hybrid, city and road bikes on the market.
To mount the pedals, you'll need a 15 mm spanner or a 6 mm Allen key.
Make sure you screw each pedal on the right way: clockwise for the right, and anticlockwise for the left.
Dimensions of the flat part:
Width: 99 mm
Thickness (including the adjustable studs): 20 mm
Instructions for use
Avoid pushing through your heel or arch as you pedal as this can lead to pain and fatigue over time.
In the interests of comfort and for efficient pedalling, your foot should be positioned such that the ball of your foot is just above the pedal's spindle.
Axle: chromoly steel
Bearings: ball bearings