MAX SPEED & POWER for XL-sized vehicle (1/8th Scale) - Advanced Sensored brushless technology - Waterproof, advanced sensored motor - Designed for SPEED & POWER - Aggressive Launch - Pole 4 - KV(No-load) 2500KV - Motor D.&L(mm) 42mm / 68mm - Shaft D.&L of the projecting part(mm) 5mm / 18.5mm - Applicable 1/8 off-road,1/10 truck?crawler - Best match with MAX 8 G2 ESC