1. Chrome-molybdenum steel shaft bearing, high-strength nylon pedal2. Improve stability, increase pedaling frequency, correct riding posture, and increase safety factor3. Integrated pedal body, lightweight design4. Universal thread diameter, corrosion resistance and impact resistance, sturdy and durable5. SPD system, with lock plate, suitable for road bike lock shoes6. Adjustable tension setting7. Material: plastic nylon chromium molybdenum steel SPD clasp8. Applicable models: road bikes and recreational vehicles9. Net weight: about 260g10. Gross weight: about 418g