DEFIYEAR 1 Pair 16mm Bike Pedal Extenders Bicycle Adapter

Extension: 1 Pair 16mm bike pedal extenders increase pedal shaft length, reduce knee strain and foot scratches from the bike, optimize pedaling angle for smoother power transmission and less energy loss.
Adaptation: Bicycle pedal adapter provides thread conversion (male 1/2" to female 9/16"), compatible with 9/16" pedals and 1/2" cranks, allowing connection of various pedals to crank arms easily.
Durability: Chrome-Molybdenum Steel crank extender features high tensile strength and fatigue resistance, withstands large pedaling forces and impacts, waterproof, anti-rust, and long-lasting.
Compatibility: Stainless steel bike pedal adapter for 9/16" pedals and 1/2" cranks fits most bikes (MTB, BMX, road, folding, racing.
Usability: Easy to install with clear L/R markings, lightweight and compact for storage/carrying; provides stable connection, improves riding stability, control and comfort.