Horizon Hobby

Horizon Hobby Official | Up To 80% OFF,RC Airplanes, Cars, Trucks, Helicopters, Boats, Radios

Overview

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.

  • 8mm Stainless-Steel Motor Shaft
  • Stainless-Steel Sleeve
  • Silicone Coated 8-Gauge Copper Wire

Specs

Product Specs

Application
8s Lipo in 1/8 and 1/7 scale vehicles
Connector Type
8mm Bullet
Forward
Yes
Input Voltage
Min: 4s LiPo Max: 8s LiPo (33.6V)
Motor Size
1721
Number of Poles
4
Outer Diameter
1.87″ (47 mm)
Product Length
3.99″ (101 mm)
Product Weight
816.4g (28.8oz)
Recommended Speed Control
Castle Mamaba XLX2 ESC
Reverse
Yes
RPM/Volt (Kv)
90,000R RPM / 2400Kv
Shaft Diameter
0.31″ (8 mm)
Shaft Length
0.86″ (22 mm)
Weight 5 kg