DEFIYEAR 1 Pair 20mm Bike Pedal Extenders Bicycle Adapter Chrome-Molybdenum Steel Crank Extender Stainless For 9/16" Pedals And 1/2" Cranks

• 1. Extension: 1 Pair 20mm 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.
• 2. 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.
• 3. 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.
• 4. Compatibility: Stainless steel bike pedal adapter for 9/16" pedals and 1/2" cranks fits most bikes (MTB, BMX, road, folding, racing.
• 5. Usability: Easy to install with clear L/R markings, lightweight and compact for storage/carrying; provides stable connection, improves riding stability, control and comfort.

Feature: Extends pedal shaft by 20mm, improves riding comfort and reduces knee/hip strain; easy to install and detach with L/R markings for quick left/right identification; provides stable connection, distributes center of gravity evenly, enhances riding control and pedaling efficiency; fits most 9/16" threaded pedals and compatible bikes. Specification： Extended Length: 20mm; Weight: 48g/pair; Suitable for 9/16" threaded pedals (SPD, MTB, BMX, road, street bicycles); Easy to tighten with open-end wrench or 6-7mm Allen wrench. Material: Chrome-Molybdenum Steel (high tensile strength, fatigue resistance, wear-resistant, anti-rust, durable for long-term use). High temperature resistance: Suitable for normal cycling temperature conditions. Capacity: 1 Pair (2 pieces total), sufficient for daily use and replacement. Color: Titanium Package Included: 1 x Left Bike Pedal Extender, 1 x Right Bike Pedal Extender.