Humminbird - XTM-9-20T Trolling Motor Transducer - 710160-1. Trolling Motor Mount Transducers are designed to mount on to the body of most trolling motors. A low profile shape reduces drag in the water and minimizes interference with weeds. Trolling Motor Transducers are often used in conjunction with the standard Transom Mount Transducer and connected by a switch to allow the fishfinder to display information from either the transom or the trolling motor. Some Transom Mount Transducers can be converted to Trolling Motor Mount by purchasing a Trolling Motor Adapter.. Cable Length - 15 Feet. Description: Trolling Motor Transducer with Temperature Sensor, Hydrodynamic, dual beam, 20 and 60 degree cone angles, 200/83 kHz. Includes 15' cable, trolling motor mounting hardware.. For Use With:. Piranha 5. Legend ID40. Matrix 15. Matrix 17. Matrix 25. Matrix 17. Matrix 55. Matrix 65. Matrix 67. FF515. FF535. FF565. WARNING: This product can expose you to chemicals including LEAD which is known