NOVAK BRUSHLESS MOTOR SPEC CHART  Product P/N Design Size1 Turns Input Voltage (cells)2 Watts3 Kv4 (RPM/volt) Weight (oz) Shaft Diameter5 (inches) Front Ball Bearing6 Rotor Performance7 (RPM / Temp) Hand Wound Solder Tabs Sintered Rotor MagnetS Thermal Protection Timing Ring End Bells VELOCITI SERIES VELOCITI 3.5R 3403 Sensored 540 3.5 4-6/2S 620 10,500 6.61 0.125 Large High / HighS Y Y Y Y Black Ribbed VELOCITI 4.5R* 3404 Sensored 540 4.5 4-6/2S 530 9,000 6.61 0.125 Large High / HighS Y Y Y Y Black Ribbed VELOCITI 5.5R* 3405 Sensored 540 5.5 4-6/2S 420 7,400 6.61 0.125 Large High / HighS Y Y Y Y Black Ribbed VELOCITI 6.5R* 3406 Sensored 540 6.5 4-6/2S 390 6,400 6.61 0.125 Large High / HighS Y Y Y Y Black Ribbed VELOCITI 7.5R* 3407 Sensored 540 7.5 4-6/2S 340 5,800 6.61 0.125 Large High / HighS Y Y Y Y Black Ribbed VELOCITI LIGHT 3.5L 3303 Sensored 540 3.5 4-6/2S 431 10,300 6.00 0.125 Large High / HighS Y Y Y Y Black Ribbed VELOCITI LIGHT 4.5L 3304 Sensored 540 4.5 4-6/2S 413 8,200 6.00 0.125 Large High / HighS Y Y Y Y Black Ribbed VELOCITI LIGHT 5.5L 3305 Sensored 540 5.5 4-6/2S 350 6,800 6.00 0.125 Large High / HighS Y Y Y Y Black Ribbed VELOCITI LIGHT 6.5L 3306 Sensored 540 6.5 4-6/2S 315 5,900 6.00 0.125 Large High / HighS Y Y Y Y Black Ribbed VELOCITI LIGHT 7.5L 3307 Sensored 540 7.5 4-6/2S 250 5,400 6.00 0.125 Large High / HighS Y Y Y Y Black Ribbed SS PRO-SERIES SS8.5 PRO 3408 Sensored 540 8.5 4-7∆/2S 280 5,000 6.61 0.125 Large High / HighS Y Y Y Y Black Ribbed SS10.5 PRO 3410 Sensored 540 10.5 4-7∆/2S 235 4,200 6.61 0.125 Large High / HighS Y Y Y Y Blue Ribbed SS13.5* PRO 3413 Sensored 540 13.5 4-7∆/2S 195 3,300 6.61 0.125 Large High / HighS Y Y Y Y Orange Ribbed SS17.5* PRO 3417 Sensored 540 17.5 4-7∆/2S 130 2,200 6.61 0.125 Large High / HighS Y Y Y Y Black Ribbed SS21.5* PRO 3421 Sensored 540 21.5 4-7∆/2S 85 1,800 6.61 0.125 Large High / HighS Y Y Y Y Black Ribbed SS-SERIES SS5800 3400 Sensored 540 8.5 4-6 225 5,000 6.73 0.125 Std Std / Std Y Y N Y Black Smooth SS4300 3401 Sensored 540 10.5 4-6 195 4,200 6.73 0.125 Std Std / Std Y Y N Y Black Smooth CRAWLER 18.5 3419 Sensored 540 18.5 4-7/2S 119 2,700 6.73 0.125 Large High / HighS Y Y Y N Black Ribbed CRAWLER 21.5 3420 Sensored 540 21.5 4-7/2S 85 1,800 6.73 0.125 Large High / HighS Y Y Y N Black Ribbed HV-SERIES HV4.5 3524 Sensored 550 4.5 6-14/4S 890 5,000 8.36 5mm Large High / HighS Y Y Y Y Black Ribbed HV5.5 3525 Sensored 550 5.5 6-14/4S 800 3,700 8.36 5mm Large High / HighS Y Y Y Y Black Ribbed HV6.5 3526 Sensored 550 6.5 6-14/4S 730 3,400 8.36 5mm Large High / HighS Y Y Y Y Black Ribbed HV7.5 3526 Sensored 550 7.5 6-14/4S 620 3,000 8.36 5mm Large High / HighS Y Y Y Y Black Ribbed THREE-80 MICRO SERIES THREE-80 MICRO 8.5 3450 Sensored 380 8.5 4-9/3S 210 9,000 2.54 0.125 Std Std / Std Y N Y Y Black Ribbed THREE-80 MICRO 10.5 3451 Sensored 380 10.5 4-9/3S 165 7,300 2.54 0.125 Std High / HighS Y N Y Y Black Ribbed THREE-80 MICRO 13.5 3452 Sensored 380 13.5 4-9/3S 125 6,000 2.54 0.125 Std High / HighS Y N Y Y Black Ribbed DRIFT-SPEC SERIES DRIFT-SPEC 6.5 3466 Sensored 540 6.5 4-6/2S 370 5,700 6.61 0.125 Large High / HighS Y Y Y Y Black Ribbed DRIFT-SPEC 7.5 3467 Sensored 540 7.5 4-6/2S 340 5,200 6.61 0.125 Large High / HighS Y Y Y Y Black Ribbed DRIFT-SPEC 8.5 3468 Sensored 540 8.5 4-6/2S 280 4,500 6.61 0.125 Large High / HighS Y Y Y Y Black Ribbed EX SPORT-SERIES EX8.5 SPORT 3430 Sensored 540 8.5 4-7/2S 225 5,000 6.73 0.125 Std Std / Std Y Y N Y Black Smooth EX10.5 SPORT 3431 Sensored 540 10.5 4-7/2S 195 4,200 6.73 0.125 Std Std / Std Y Y N Y Black Smooth EX13.5 SPORT 3432 Sensored 540 13.5 4-7/2S 165 3,300 6.73 0.125 Std Std / Std Y Y N Y Black Smooth

Motor Spec Chart Footnotes 1 540 (2.08"L x 1.41D; 52.8mm x 35.8mm); 550 (2.84"L x 1.41"D, 72.1mm x 35.8mm) 2 1.2Volts/cell 3 Power output for six minutes 4 Indicates how fast the motor will turn for a given voltage given no internal resistance 5 Accepts all standard RC pinion gears (0.125") 6 Large = 1/2" x 3/16"; Std = 3/8" x 1/8" 7 Factors indicate rotor's ability to handle higher RPMs and higher temperatures ∆ 1.2V/cell @4-7 cells = 4.8-8.4 total volts; (input voltage of GTB is 4-6 cells) S With High-performance Nickel-plated Sintered Neodymium Rotor (ROAR-Approved!) * Motors have been upgraded with a high performance Sintered Rotor and Ribbed End Bells (except #3404 which already featured ribbed end bells). Specifications listed are for updated motors. #3413 motor was also updated with an orange timing ring.

Motor Replacement & Upgrade Accessory P/N Motor P/N Rotor Replacement Rotor Upgrade Bearing Replacement Heat Sink VELOCITI SERIES VELOCITI 3.5R 3403 5908 N/A 5919 5413/14/15 VELOCITI 4.5R 3404 5908* N/A 5919 5413/14/15 VELOCITI 5.5R 3405 5908* N/A 5919R 5413/14/15 VELOCITI 6.5R 3406 5908* N/A 5919R 5413/14/15 VELOCITI 7.5R 3407 5908* N/A 5919R 5413/14/15 SS-SERIES SS8.5 PRO 3400 5908* N/A 5919R 5413/14/15 SS10.5 PRO 3401 5908* N/A 5919R 5413/14/15 SS13.5 PRO 3413 5908* N/A 5919R 5413/14/15 CRAWLER SINTERED 3419 5907 5908 5919 5413/14/15 HV-SERIES HV4.5 3524 5912 N/A 5913 5412 HV5.5 3525 5912 N/A 5913 5412 HV6.5 3526 5912 N/A 5913 5412 HV7.5 3527 5912 N/A 5913 5412 EX SPORT-SERIES EX8.5 SPORT 3430 5906 5923** 5905/5923** 5413/14/15 EX10.5 SPORT 3431 5906 5923** 5905/5923** 5413/14/15 EX13.5 SPORT 3432 5906 5923** 5905/5923** 5413/14/15 Motor Replacement & Upgrade Footnotes R Front end bell is ribbed. If motor has smooth end bells, use #5920 * This is an upgraded rotor for the original version of motor. ** Contains a Velociti Rotor and Front Endbell with Large Bearing. Can also use Velociti-2 Rotor (#5908) and Bearing Kit (#5919R/5920)

ROTOR REPLACEMENT ACCESSORY KITS 5906 SS4300/SS5800 and EX Replacement Rotor 5908 Velociti Nickel-Plated Sintered Rotor 5912 HV Nickel-Plated Sintered Rotor MOTOR HEAT SINKS 5412 HV Brushless Motor Heat Sink 5413 Velociti Motor Sleeve Heat Sink-Black 5414 Velociti Motor Sleeve Heat Sink-Purple 5415 Velociti Motor Sleeve Heat Sink-Blue BEARING/FRONT END BELL REPLACEMENT ACCESSORY KITS 5905 SS4300/SS5800 Bearing & Endbell Repl. (Standard Bearing) 5910 HV Motor Bearing & Smooth Endbell Replacement 5913 HV Motor Bearing & Ribbed Endbell Replacement 5919 Velociti Bearing & Ribbed Endbell Replacement 5920 Velociti Bearing & Smooth Endbell Replacement ROTOR & BEARING KIT 5923 SS5800/4300 Sintered Upgrade Kit