Features1Bicycle Pedals on Both Sides: One side is the traditional flat pedal mode, suitable for ordinary shoes, and the other side is for SPD step in design lock pedal self locking mode, suitable for SPD cycling shoes. With for SPD nonslip nails. 2Built in Three Bearings Structure: Built in three high speed bearings, improve pedal stability, cycling lubrication more effort. 3Sealed Bearing: Waterproof and dustproof aluminum alloy dust cover, pedals are made of aluminum alloy, so there is no need to worry about the rust of the pedals. 4For SPD System for Pedal Lock: Lock pedal riding improves riding efficiency, and the lock pedal is also equipped with a lock pedal installation tool for a better riding experience. 5Universal Screw Port: Bicycle universal thread mouth, stable fitting, not easy to loosen during riding, using 8MM inner hex wrench can be installed and disassembled. 6Left and Right Foot Distinction: There are left and right distinguishing letters engraved on the outer layer of the pedal axis, L is the left foot, R is the right foot. 7Wide Range of Uses: 9/16 inch standrad spindles are suitable for BMX, mountain bikes, folding bikes, touring bikes, city bikes, etc.SpecificationItem Type: Bicycle Lock PlateWeight: Approx.590g/20.8ozSize: Approx. 106x92mm/4.2x3.6inThread Specification: Standard 14mm/0.6inMaterial: Aluminum Alloy Body + Chromium Molybdenum Steel ShaftPackage List2 x Pedal2 x Lock Plate2 x Lock Plate Washer4 x Lock Plate Screw4 x Thin Washer4 x Antislip Screw1 x Flat Hex Wrench2 x Hex Wrench1 x English Manual