PowerTap P1 Meter Pedals Weight: 398 grams; Thread Type: 9/16"; Cleat Interface: 3 bolts Stack height: 14nm; Center of Pedal: 53mm (from crank to pedal) ANT+ and Bluetooth SMART AAA battery should last up to 60 hours Made in the USA. If installing pedals to a carbon crank use the included pedal washer