Spin Bike Crank 127mm Length Iron Construction Square Hole Left or Right Arm for Exercise Bike Stationary Bike Home Gym Upgrade(left crank)

Details

• Compatibility: Designed as a precise replacement for most exercise bikes and spin bikes, this 127mm crank fits standard square hole interfaces to restore your home gym equipment quickly.
• Iron Construction: Crafted from for heavy-duty iron with a protective black paint finish, this crank arm withstands intense cardio training for sessions and offers a long for service life up to 350lb user capacity.
• Precise Specifications: Features a 127mm centre-to-centre distance, 13x13mm square hole, and 1/2-20 UNF pedal thread; total length is 155mm, a secure fit for both left and right side installation.
• Easy Installation & Use: Simply turn clockwise to install the left or right crank arm; ideal for repairing worn-out parts on your stationary bike without needing professional tools or complex adjustments.
• for versatile Application: for maintaining indoor cycling bikes, fitness bikes, and gym setups; available as single left, single right, or a pair to match your specific repair requirements.