Description
The RX debuts Super73’s most powerful and technologically advanced drive system with Multi-Class ride modes. This street-legal high-performance electric bike does not require a license or registration. The RX also features Super73’s all-new connected electronics suite and is compatible with iOS and Android mobile devices through the new Super73 App.
Specification
Parameter |
Specification |
Frame | 6061 / 7005 Aluminum Alloy, 1-1/8" to 1.5" tapered head tube |
Color(s) | Rhino Gray, Carmine Red, Olive Drab |
Motor | Super73 48V EPAC 250W limited motor, satin black finish |
Top Speed | 25km/h (PAS) |
Battery | 960 watt-hours, 21700 cells |
Weight | 36.3kg (with battery), 31.8kg (without battery) |
Front Hub | 15 x 150mm thru-axle aluminium alloy |
Rims | 20" x 100mm alloy with lightening cutouts |
Tires | Front: 20 x 4.5" / Rear: 20" x 5" BDGR All-Terrain |
Inner Tubes | 20" x 4.5-5", angled valve stem |
Brakes | Front: Magura MT5e, 4-piston caliper, 203mm x 2.0mm rotor - Rear: Magura MT5e, 180mm rotor x 2.0mm rotor |
Suspension | Front: Inverted coil spring fork w/ air assist - adjustable preload and rebound damping, 120mm travel, 35mm stanchions Rear: Coil-over piggyback mono shock - adjustable preload, compression, and rebound damping |
Display | Transflective Monochrome LCD + Mobile Device |
iOS + Android Compatible | Yes |
IoT Connectivity | Optional |
DC/DC Converter | 48v to 12v (120 watt) |
Headlight | Roxim Z4E Elite, 600 Lumen LED |
Tail Light | Roxim R3E LED w/ brake light |
Turn Signals | Optional |
Horn | Roxim ZHR02 |
Charger | 48V/5A (3-4 hour charge time) |
Throttle | Available with Off-Road Package |
Pedal Assist | 4 modes |
Bottom Bracket | Square taper cartridge BB shell with Torque sensor |
Crank / Front Chain Ring | 127mm alloy crank arms, 44T chainring for 10- |
Gearing | Shimano 11-36T, 10 speed |
Rear Derailleur | Shimano Zee |
Seat | 1 person seat, water-resistant. 2 person seat optional |
Passenger Footpegs | Optional |
Seat Height | 81cm |
Weight Limit | 150 Kg |
The Most Comfortable Ride
Double Suspension: The RX sports an inverted coil-spring fork with air assist and rear piggyback coil-over mono-shock. The RX’s fully adjustable suspension system includes preload, compression, and rebound adjustments, allowing riders to tune the system for their desired riding style.


Power-Ready for All Your Adventures
The 2000 watt peak power motor on all of our new 2020 models is delivered as a 250 watt continuous rated power motor. It is a street-legal Electrically Powered Assisted Cycle (EPAC), with several riding modes. You can also buy the Off-Road Experience (ORE) that includes a throttle for private land use only. Check your local regulations for further information.