Replacement left and right crank arms for exercise bikes — 152 mm length, designed as direct replacement accessories for gym and home fitness bicycles. Key benefits Restores safe, reliable pedaling: Replacing worn or damaged crank arms returns smooth power transfer and stable pedal mounting. Keeps equipment in service: Ideal for maintenance or to extend the usable life of exercise and gym bikes. Simple specification for correct fit: A clear 152 mm crank length and left/right designation make it straightforward to identify the correct replacement. What this product is Bicycle crank arms (left and right) Length: 152 mm Application: Exercise bike, gym fitness bicycle replacement accessories Why you need it Worn, bent, or broken crank arms affect ride quality and safety. This set replaces those parts so you can continue training without compromise. Useful for routine maintenance, equipment refurbishing, or preparing machines for resale or continued commercial use. Key attributes Functionality: Replaces both left and right crank arms to restore pedal attachment and transfer pedaling force. Compatibility: Intended for use on exercise and gym fitness bicycles — confirm your bike's crank specifications before . Size: 152 mm crank arm length to match bikes that require this specific measurement. Performance: Designed for reliable, everyday fitness use when matched to compatible bikes and components. Use cases Home trainer : a damaged crank arm on a exercise bike to restore stable pedaling for daily workouts. Gym equipment maintenance: Keep fitness center bikes operational by swapping out worn crank arms during routine service. Refurbishment project: Use as part of a rebuild when refurbishing used or secondhand stationary bicycles. Notes before Confirm that 152 mm crank length and left/right orientation match your bike's requirements. Verify spindle interface and pedal thread compatibility with your existing components prior to installation. Package contents Left crank arm and right crank arm (152 mm) — replacement accessories for exercise/gym fitness bicycles.