Losi LOS3747 10x15x4mm Ball Bearing Cooling Fans The built-in high precision Hall

The built-in high precision Hall sensor is combined w/ balanced rotor

and are a direct way to repair damaged arms or refresh a worn chassis

so keeping a spare on hand is a smart way to minimize downtime between race days or bash sessions

67:1 with 30% underdrive

Losi LOS3747 10x15x4mm Ball Bearing Cooling Fans The built-in high precision HallThis is a 10x15x4mm ball bearing designed for the Losi 5IVE platform, built with a high quality metal shield to keep dirt and debris out of the ball track while retaining internal lubrication. The metal shielded design holds up well against the dust and grit typical of large scale off road running, helping the bearing spin freely for longer than an open or worn bearing would. As a precisely sized factory spec part, it drops directly into the original