SPEC-R2 21.5T GEN4 brushless Motor

Input Voltage: 1-2S LiPo - 21.5T
Design: 2-pole 3-slot
Weight: 5.25oz / 150g*
Shaft 3.18mm (1/8") x 15.3mm
Motor diameter: 35.85mm / 1.40"
Motor length: 50.25mm / 1.978"
Max Operating Temperature: 180F / 82C
Max RPM: 100, 000
Bearing
Front: 4x13x5mm
Rear: 1/8x3/8x5/32"
Rotor Size: 12.3mm BLACK - 25.5T
12.5mm BLUE - Standard 21.5T / 17.5T / 13.5T
12.5mm SILVER - ELITE 21.5T / 17.5T / 13.5T
12.5mm SILVER - PRO 21.5T / 17.5T / 13.5T
Rebuildable: Yes
Mounting Pattern: M3 @ 25.4mm / 1"
*Motor weights vary by wind.
OFF ROAD
1:10 2WD Stock Buggy
1:10 2WD Stock Truck
1:10 2WD Stock Short Course
1:10 4WD Stock Buggy
ON ROAD
1:12 2WD Pan Car
1:10 2WD Pan Car
1:10 World GT
1:10 Formula 1
1:10 4WD Stock Touring Car
1:10 Drift
OVAL
1:10 2WD
1:10 SK Car
1:10 Stock Car
1:10 Winged Sprint
1S LiPo Classes
0-60 Degrees Adjustable Timing Advance
SPEC Racing Focused Design
Epoxy Secured Coils
CNC Machined 6061-T6 Billet Aluminum Heat Sink Can
Neodymium Sintered Magnet
Pro & Elite Versions Include 12.5mm SILVER High Torque Rotor
Precision Engineered for Maximum Energy Conversion
High Purity Copper Windings Maximize Conductivity
Low Resistance, High Power Solder Tabs
Sensored System Ready
Anodized End-bell Plates Maximize Corrosion and Wear Resistance
High RPM Precision Bearings
Oversized Front Bearing
Fully Rebuild-able Design
Solder-less Sensor PCB Replacement
ROAR Approved