Hobbywing QuicRun Fusion BL crawler system
Coming from Hobbywing is their new QuicRun Fusion BL integrated speed controller 540-class motor for crawlers and trail trucks. The system combines a powerful 540-class brushless motor and with a multi-functional speed controller system in a single housing, ensuring a low weight and compact design. A selectable, intelligent torque and RPM control system maintains the torque and RPM level of the vehicle uphill, downhill, under load and in virtually every other condition, making vehicle control a lot simpler even in challenging terrains. The FOC Field-oriented Control system provided exceptional low-speed torque and control while ensuring super-silent motor action. In addition the system is IP-67 water and dust-proof for go-everywhere capabilities. Drag and parking brake functions as well as an electronic switch add to the impressive features list. The motor and speedo system is usable for most 1/10th scale crawlers and trail truck that accept 64mm long 36mm diameter motors and it is available in 1200kV and 1800kV variants.
Source: Hobbywing [hobbywing.com]