Home / Recreation / Exercise Cycle Speed Sensor 25023 Exercise Cycle Speed Sensor 25023Price Not Available Price may not be up-to-date. Out of Stock View Product Part Number: 25023 Brand: NAUTILUS Seller: Sears PartsDirect Category: Recreation Possible Matches$16.99Nautilus Schwinn Upright Bikes RPM Speed Sensor Reed Switch Termina... $473.88Pentair 25023-0160S D.E. Element Replacement Sta-Rite System 3 SMD-... Description This speed sensor (part number 25023) is for exercise cycles. Speed sensor 25023 detects the wheel speed and communicates the speed to the console. Wear work gloves to protect your hands when installing this part.