Levo / Kenevo speed sensor magnet with bolts.
Speed Sensor Magnet for Bicycle Spokes, High Power, Special for Ebikes
2 Pcs Computer Speed Sensor Spoke Magnet Replacement Bicycle Speedometer Wheel Magnet Mount Road Odometer
Electric For Bike Pedal Assist Sensor for E Bikes, 12 Magnet Dual Hall Speed Sensor Compatible with Most Electric For Bicycle Models, ABS Material(1PC)
Toyvian Bicycle Sensor Speed Sensor for Bike Modifications Pedal Assist Magnet High Sensitivity for Mountain Bike Cycling Accessories
INOOMP Bicycle Sensor Magnet Pedal Assist for Electric Bikes Speed Cadence Sensor for Mountain Bike Accessories Cycling Assist for Effort-saving Long Rides
Hemobllo Mountain Bike Sensor for Electric Bike Bicycle Parts Speed Cadence Sensor Magnet Cycling Accessory for Enhanced Riding Experience
