FingerTech S2838 Brushless Inrunner 2970KV - Beetle Beater Bar Motor Voltage_2S 136oz) Corner

136oz) Corner

If you wish to run the Viper off an 11

Requires a 4mm wheel hub

Size with plastic case: 35

Adding capacity to your Ant (1lb) bot

FingerTech S2838 Brushless Inrunner 2970KV - Beetle Beater Bar Motor Voltage_2S 136oz) CornerThis Brushless Inrunner is what we use in the 3LB Beater Bar Electronics. Its size and power make it ideal for beetleweight robot weapons (and aggressively ambitious for antweight weapons!) With an inrunner, you don't have to worry about wires getting caught by a spinning outer can. Specifications: KV: 2970rpm V RPM @ 2S: 21,978rpm RPM @ 3S: 32,967rpm RPM@ 4S: 43,956rpm Max Voltage: 14. 8V (2S 4S) Max Watts: 300W Max Resistance: 0. 0500 Weight: 98.