Proform Performance 400i Treadmill Safety Key (SK21) All 3 Each part has been

3 Each part has been carefully inspected by our skilled technicians to ensure optimal performance and safety

you also participate in a cycle of reuse

you avoid the high cost of a replacement machine and continue to benefit from the robust construction of your PaceMaster equipment

workout after workout

The board efficiently handles the electrical load

Proform Performance 400i Treadmill Safety Key (SK21) All 3 Each part has beenEach part has been carefully inspected by our skilled technicians to ensure optimal performance and safety. Please note that pictures are for reference only, we carry multiple stock therefore some parts may look slightly different. (It will always be the exact model and part itself). By opting for used fitness parts, you not only save on costs but also contribute to reducing waste and environmental impact. We're proud to support the principles of