3408 SS8.5 Pro Brushless Motor


SS PRO BRUSHLESS MOTOR FEATURES 
Sensor-based for excellent braking and low-speed driveability
High-performance Nickel-plated Sintered Neodymium rotor (ROAR-Approved!) for maximum motor acceleration, braking power and performance in high-temperature conditions
Oversized front bearing for increased load handling and bearing life
Lightweight ribbed aluminum end bells
Provides approximately 20% longer run-times compared to brushed motors
Specifically designed for R/C vehicles
Non-removable color timing ring (SS10.5 and SS13.5 motors)
Direct-Solder Wiring Tabs for flexible soldering options
Minimal maintenance
Rebuildable design, user-replaceable rotor (#5908) and Novak 13 mm tuning rotor (#5909), front end bell/bearing and rear bearing (#5919) 
Thermal Overload Protection (when used with a Novak brushless ESC)
No cogging
Factory hand-wound and race-tuned by Novak in Irvine, Calif.
Meets all ROAR specifications
SS PRO BRUSHLESS MOTOR SPECIFICATIONS 
Turns:
8.5 (#3408)
10.5 (#3410)
13.5 (#3413)
17.5 (#3417)
21.5 (#3421)
Design: Sensor-based
Motor Size: 540 Size: 2.08” L X 1.41” D (52.8 x 35.8 mm)
Input Voltage: 4-7 cells (1.2V/cell or 4.8-8.4 total volts) [input voltage of GTB is 4-6 cells]
Magnet: Nickel-plated, Sintered, high-strength Neodymium
Watts:
280 (#3408)
235 (#3410)
195 (#3413)
130 (#3417)
85 (#3421)
KV (unloaded):
5,000 (#3408)
4,200 (#3410)
3,300 (#3413)
2,200 (#3417)
1,800 (#3421) RPM/Volt 
Motor Size: 540 Size: 2.08” L X 1.41” D (52.8 x 35.8 mm)
Motor Weight: 6.61 oz. (187 grams)
Shaft Diameter: 1/8” [accepts all existing pinion gears]
Front Bearing Size: 1/2” x 3/16” (12.7x4.8mm)
Timing Ring: Black (#3408, #3417 & #3421), Blue (#3410), Orange (#3413)
Protection: Thermal