Super Lightweight Aluminium Alloy , CNC Machined.Simple, lightweight, and easy to use.This pedal adapter can convert your road or mountain bike for casual riding. Features: EASY TO INSTALL: This bike pedal adapter is lightweight and easy to install and remove. Nice accessory for your bike, bringing your better pedaling performance. PREMIUM MATERIAL: This bicycle pedal adapter is made of premium aluminum alloy, anti oxidization, wearable and durable to use. FINE WORKMANSHIP: The bike clipless pedal adapter with fine workmanship, the appearance is fashionable and stylish, unfading and luxury. WIDE APPLICATIONS: This pedal adapter can convert your road or mountain bike for casual riding. LIGHT WEIGHT: Super Lightweight Aluminium Alloy , CNC Machined.Simple, lightweight, and easy to use. Specification: Condition: 100% Brand New Material: Aluminum Alloy Color: Black, Red(Optional) Size: Approx. 9 * 9cm / 3.5 * 3.5in Height: Approx. 8.8mm / 0.34in Weight: Approx. 120g Packing List: 1 * Pair of Bike Pedal Adapters Other terms are not included.