SUPER 73 MOTOR KITS

Build or upgrade your electric bike for more speed and bigger grins wit these NB motor kits and our custom built enclosures made here in the USA
3000 / 5000 Watt Motor 190 dropout (Super73 S-2, R, RX, ZX)
3000 / 5000 Watt Motor 190 dropout (Super73 S-2, R, RX, ZX)
On sale from $1,095
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RX Custom Enclosures 5" (for 32ah 5000 watt kits)
RX Custom Enclosures 5" (for 32ah 5000 watt kits)
From $599
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RX Custom Enclosure 3.5"
RX Custom Enclosure 3.5"
From $459
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72 Volt 20ah Battery
72 Volt 20ah Battery
$870
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Tronic 250 Controller - Tronic Systems
Tronic 250 Controller - Tronic Systems
Sold Out
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S2 Enclosure for Custom Builds
S2 Enclosure for Custom Builds
From $499
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72 Volt 32ah Battery
72 Volt 32ah Battery
Sold Out
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Tronic 250 R Controller - Tronic Systems
Tronic 250 R Controller - Tronic Systems
$399
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