Hacker is a relatively new player in the market, but they offer high-quality brushless motors at a competitive price. They offer a number of high Kv motors that, coupled with their planetary gearboxes, provide high performance. Hackers are hovering a lot of 40-size sport models.
http://www.aero-model.com/
http://www.hacker-motor.com/
MFR Description Kv Izero Rm GEAR M T/ COMMENTS
(RPM/V) (A) (mohm) RATIO M P
Hacker HBR B20 12L 4629 1.1 41 1.00 N+12
Hacker HBR B20 15L 3704 0.7 64 1.00 N+15
Hacker HBR B20 18L 3086 0.4 92 1.00 N+18
Hacker HBR B20 22S 4091 0.55 108 1.00 N+22
Hacker HBR B20 26S 3463 0.35 219 1.00 N+26
Hacker HBR B20 31S 2903 0.25 219 1.00 N+31
Hacker HBR B40 10-Wi-L 3360 1.9 18 1.00 N+10
Hacker HBR B40 10-Wi-S 4704 2.2 15 1.00 N+10
Hacker HBR B40 10L 3000 1.29 18 1.00 N+10
Hacker HBR B40 10S 4260 1.75 15 1.00 N+10
Hacker HBR B40 11-Wi-L 3055 1.7 22 1.00 N+11
Hacker HBR B40 11-Wi-S 4276 2.0 18 1.00 N+11
Hacker HBR B40 11S 3873 1.53 18 1.00 N+11
Hacker HBR B40 12-Wi-L 2800 1.6 26 1.00 N+12
Hacker HBR B40 12-Wi-S 3920 1.8 22 1.00 N+12
Hacker HBR B40 12L 2500 1.08 26 1.00 N+12
Hacker HBR B40 12S 3550 1.4 22 1.00 N+12
Hacker HBR B40 13-Wi-L 2585 1.5 31 1.00 N+13
Hacker HBR B40 13-Wi-S 3618 1.7 25 1.00 N+13
Hacker HBR B40 14-Wi-L 2400 1.4 35 1.00 N+14
Hacker HBR B40 14-Wi-S 3360 1.6 29 1.00 N+14
Hacker HBR B40 15-Wi-L 2240 1.3 40 1.00 N+15
Hacker HBR B40 15-Wi-S 3136 1.5 33 1.00 N+15
Hacker HBR B40 16-Wi-L 2100 1.2 45 1.00 N+16
Hacker HBR B40 16-Wi-S 2940 1.4 38 1.00 N+16
Hacker HBR B40 17-Wi-L 1976 1.1 51 1.00 N+17
Hacker HBR B40 17-Wi-S 2767 1.3 42 1.00 N+17
Hacker HBR B40 18-Wi-L 1867 1.1 58 1.00 N+18
Hacker HBR B40 18-Wi-S 2613 1.2 48 1.00 N+18
Hacker HBR B40 18L 1667 0.61 59 1.00 N+18
Hacker HBR B40 18S 2367 0.74 49 1.00 N+18
Hacker HBR B40 19-Wi-L 1768 1.0 66 1.00 N+19
Hacker HBR B40 19-Wi-S 2476 1.2 54 1.00 N+19
Hacker HBR B40 20-Wi-L 1680 1.0 71 1.00 N+20
Hacker HBR B40 20-Wi-S 2352 1.1 59 1.00 N+20
Hacker HBR B40 21-Wi-L 1600 0.7 78 1.00 N+21
Hacker HBR B40 21-Wi-S 2240 0.8 65 1.00 N+21
Hacker HBR B40 4-Wi-L 8400 4.8 3 1.00 N+ 4
Hacker HBR B40 4-Wi-L 8400 4.8 3 4.40 N+ 4
Hacker HBR B40 4-Wi-L 8400 4.8 3 6.70 N+ 4
Hacker HBR B40 5-Wi-L 6720 3.8 5 1.00 N+ 5
Hacker HBR B40 6-Wi-L 5600 3.2 7 1.00 N+ 6
Hacker HBR B40 6-Wi-S 7840 3.6 6 1.00 N+ 6
Hacker HBR B40 6-Wi-S 7840 3.6 6 4.40 N+ 6
Hacker HBR B40 6-Wi-S 7840 3.6 6 6.70 N+ 6
Hacker HBR B40 7-Wi-L 4800 2.7 9 1.00 N+ 7
Hacker HBR B40 7-Wi-S 6720 3.1 8 1.00 N+ 7
Hacker HBR B40 8-Wi-L 4200 2.4 12 1.00 N+ 8
Hacker HBR B40 8-Wi-S 5880 2.7 10 1.00 N+ 8
Hacker HBR B40 8L 3750 2.0 12 1.00 N+ 8
Hacker HBR B40 8S 5325 3.0 10 1.00 N+ 8
Hacker HBR B40 9-Wi-L 3733 2.1 15 1.00 N+ 9
Hacker HBR B40 9-Wi-S 5227 2.4 12 1.00 N+ 9
Hacker HBR B40 9L 3333 1.7 15 1.00 N+ 9
Hacker HBR B40 9S 4733 2.1 12 1.00 N+ 9
Hacker HBR B50 10-Wi-L 2608 2.3 11 1.00 N+10
Hacker HBR B50 10-Wi-S 4260 2.4 9 1.00 N+10
Hacker HBR B50 10L 2415 2.0 11 1.00 N+10
Hacker HBR B50 11-Wi-L 2371 1.9 13 1.00 N+11
Hacker HBR B50 11-Wi-S 3873 2.2 12 1.00 N+11
Hacker HBR B50 11S 3309 2.4 11 1.00 N+11
Hacker HBR B50 11XL 1435 1.12 16 1.00 N+11
Hacker HBR B50 12-Wi-L 2173 1.2 16 1.00 N+12
Hacker HBR B50 12-Wi-S 3550 2.0 14 1.00 N+12
Hacker HBR B50 12S 3033 1.9 13 1.00 N+12
Hacker HBR B50 12XL 1315 1.03 18 1.00 N+12
Hacker HBR B50 13-Wi-L 2006 1.1 18 1.00 N+13
Hacker HBR B50 13-Wi-S 3277 1.8 16 1.00 N+13
Hacker HBR B50 13L 1858 1.27 18 1.00 N+13
Hacker HBR B50 13S 2800 1.7 16 1.00 N+13
Hacker HBR B50 13XL 1214 0.95 21 1.00 N+13
Hacker HBR B50 14-Wi-L 1863 1.0 20 1.00 N+14
Hacker HBR B50 14-Wi-S 3043 1.6 18 1.00 N+14
Hacker HBR B50 14XL 1127 0.88 25 1.00 N+14
Hacker HBR B50 15-Wi-L 1739 1.0 24 1.00 N+15
Hacker HBR B50 15-Wi-S 2840 1.4 21 1.00 N+15
Hacker HBR B50 15L 1610 1.1 23 1.00 N+15
Hacker HBR B50 15XL 1052 0.82 28 1.00 N+15
Hacker HBR B50 16-Wi-L 1630 0.9 25 1.00 N+16
Hacker HBR B50 16-Wi-S 2663 1.3 22 1.00 N+16
Hacker HBR B50 17-Wi-L 1534 0.9 31 1.00 N+17
Hacker HBR B50 17-Wi-S 2506 1.2 27 1.00 N+17
Hacker HBR B50 18-Wi-L 1449 0.8 33 1.00 N+18
Hacker HBR B50 18-Wi-S 2367 1.1 29 1.00 N+18
Hacker HBR B50 18L 1342 0.92 34 1.00 N+18
Hacker HBR B50 18S 2006 1.17 29 1.00 N+18
Hacker HBR B50 19-Wi-L 1373 0.8 37 1.00 N+19
Hacker HBR B50 19-Wi-S 2242 1.1 32 1.00 N+19
Hacker HBR B50 20-Wi-L 1304 0.7 43 1.00 N+20
Hacker HBR B50 20-Wi-S 2130 1.0 38 1.00 N+20
Hacker HBR B50 21-Wi-L 1242 0.7 45 1.00 N+21
Hacker HBR B50 21-Wi-S 2029 1.0 39 1.00 N+21
Hacker HBR B50 22-Wi-L 1185 0.7 50 1.00 N+22
Hacker HBR B50 22-Wi-S 1936 0.9 43 1.00 N+22
Hacker HBR B50 23-Wi-L 1134 0.6 53 1.00 N+23
Hacker HBR B50 23-Wi-S 1852 0.9 47 1.00 N+23
Hacker HBR B50 24-Wi-L 1087 0.6 58 1.00 N+24
Hacker HBR B50 24-Wi-S 1775 0.9 51 1.00 N+24
Hacker HBR B50 25-Wi-L 1043 0.6 64 1.00 N+25
Hacker HBR B50 25-Wi-S 1704 0.8 56 1.00 N+25
Hacker HBR B50 26-Wi-L 1003 0.6 67 1.00 N+26
Hacker HBR B50 26-Wi-S 1638 0.8 59 1.00 N+26
Hacker HBR B50 4-Wi-L 6520 6.8 3 1.00 N+ 4
Hacker HBR B50 4-Wi-L 6520 6.8 3 4.40 N+ 4
Hacker HBR B50 4-Wi-L 6520 6.8 3 6.70 N+ 4
Hacker HBR B50 5-Wi-L 5216 5.5 3 1.00 N+ 5
Hacker HBR B50 6-Wi-L 4347 4.6 5 1.00 N+ 6
Hacker HBR B50 6-Wi-S 7100 6.8 4 1.00 N+ 6
Hacker HBR B50 6-Wi-S 7100 6.8 4 4.40 N+ 6
Hacker HBR B50 6-Wi-S 7100 6.8 4 6.70 N+ 6
Hacker HBR B50 7-Wi-L 3726 3.9 6 1.00 N+ 7
Hacker HBR B50 7-Wi-S 6086 5.6 5 1.00 N+ 7
Hacker HBR B50 8-Wi-L 3260 2.9 7 1.00 N+ 8
Hacker HBR B50 8-Wi-S 5325 4.0 6 1.00 N+ 8
Hacker HBR B50 8L 3019 3.5 7 1.00 N+ 8
Hacker HBR B50 9-Wi-L 2898 2.6 9 1.00 N+ 9
Hacker HBR B50 9-Wi-S 4733 2.7 8 1.00 N+ 9
Hacker HBR B50 9S 4100 3.0 8 1.00 N+ 9
Hacker HBR B50 9XL 1753 1.37 10 1.00 N+ 9