The KMS Quantum 4130/07 O/R Brushless Motor is used for 60-.70 -size glow conversions. It will hover a 5 lb 3D plane and is great for up an 8 lb sport plane.

Specs:

Nearest AXI Equivalent: 4130/16
Diameter: 50 mm
Length: 65.5 mm
Stator Size: 41 x 30 mm
NiCd/NiMH cells: 16-24
LiPo Cells: 5-8
IO Amps: 1.3 (10v)
Turns: 7
KV/RPM: 360
Max Cont Current: 40a
Max Current: 64a/60s
Max Efficiency: >90%
Resistance: 65 mohm
Shaft Dia: 6 mm
Weight: 396 g
Bearings: 3
Poles: 14
ESC Timing Degrees: 20-30 (High)