Exercise Bike Crank 127mm Length Iron Build Square Hole 13x13mm for Spin Bike Indoor Cycling Stationary Bike Fitness Bike Upgrade(left + right crank)

Details

• Compatibility: Designed as a precise replacement for most exercise bikes, spin bikes, and stationary bikes with 127mm centre distance, your home gym equipment functions perfectly again.
• Robust Iron Construction: Crafted from high-quality iron weighing approx 300g per piece, this crank arm offers superior durability and stability compared to alloys for intense cardio training for sessions.
• Precise Specifications: Features a 13x13mm square hole and 1/2-20 threaded pedal mount with 155mm total length; suitable for users needing a reliable fix for broken or worn-out bike crank arms.
• Easy Installation: Engineered for straightforward fitting on left or right sides; simply turn clockwise to secure, allowing you to quickly resume your indoor cycling routine without professional help.
• for versatile Application: Ideal for repairing fitness bikes in homes, offices, or gyms; includes options for single left, single right, or pair replacement to match your specific stationary bike maintenance needs.