Size/material: Art1-92*98*27mm 406g Art2-91*98*27mm 400g aluminum Non-slip: Total 8 pins per pedal side gives you plenty of adhesion and stability. Quick replacement, saving time and energy Smooth angle design protects your body sharpness, reduces injuries and maximizes your safety You can install with a key 15 Color: Red, Black, Green, Blue, White Specification: Material: Aluminum Art1, Size: 92*98 * 27mm; Weight: 406g Art2, Size: 91*98*27mm; Weight: 400g Bearings Save physical effort while cycling. And the bearings are sealed to keep dust out. Non-slip Total 8 pins on each side of the pedal gives you plenty of grip and stability. Quick replacement, saving time and energy. Color Type1: red, black, green, blue, white Type1: red, black, blue