Home / Recreation / Exercise Cycle Speed Sensor Bracket 004-9880 Exercise Cycle Speed Sensor Bracket 004-9880Price Not Available Price may not be up-to-date. Out of Stock View Product Part Number: 004-9880 Brand: NAUTILUS Seller: Sears PartsDirect Category: Recreation Possible Matches$32.00Delta Electronics Compatible with/Replacement for Acer 91.44G28.002... Description This speed sensor bracket (part number 004-9880) is for exercise cycles. Speed sensor bracket 004-9880 holds the speed sensor in place. Wear work gloves to protect your hands when installing this part.