- 8mm Stainless-Steel Motor Shaft
- Stainless-Steel Sleeve
- Silicone Coated 8-Gauge Copper Wire
Overview: Speed run fanatics and drag racing enthusiasts crave one thing, more
power! The 1721-2400Kv mechanical design boasts a stainless-steel sleeve to
reinforce and strengthen the rotor for high RPM operation. Coupled with a
massive 8mm stainless-steel motor shaft, 8mm bullets and high strand, low
resistance, silicone coated 8-gauge copper wire, it delivers massive power and
maximum top end speed. It is intended for use in 1/8 and 1/7 vehicles up to 8s
Lipo, and the perfect compliment to the Castle Mamaba XLX2 ESC.