and Features: 1. The road lock pedal can help the rider increase the cadence speed. 2. If the cadence speed is higher than the speed at which the locking pedal is not used, there is possible of shoes and pedals falling off. Use the lock pedal to increase the rhythm. 3. The shoe lock is fixed on the lock pedal, and the riding posture can be corrected without worrying about physical fatigue caused by the wrong riding posture. 4. Highquality materials, the pedal surface is made of highquality aluminum alloy, rustproof and highstrength. 5. Suitable for mountain bike and road bike. Bike Pedals Set only, other accessories demo in the picture is not included! Specifications: Item type: Bike Pedal Material: Aluminum Alloy Size: app.7.5x6.5cm/2.95x2.56in Color: Black Applicable Model: Mountain Bike Quantity: 1 Pair : No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 Pair x Bike Pedals Set