SRPNT X3 Mid-Mounted PMSM Motorbike with TFT Display & Inverted Fork
Unleash the future of electric riding with the SRPNT X3, now available at arlingtonpowersports.com. Powered by a 72V 40Ah lithium battery and a PMSM mid-mounted motor, this advanced electric bike delivers a whopping 460Nm shaft torque, 90km/h top speed, and 320lb load capacity. Featuring premium-grade suspension, aluminum chassis, and forged construction, the SRPNT X3 brings precision control, durability, and serious off-road performance to riders who demand the best.
FEATURES
✔️ High-Efficiency PMSM Motor (98% Peak Efficiency)
✔️ 72V 40Ah LG Lithium Battery – 3.5 Hr Charging Time
✔️ Advanced FOC Controller with 3 Ride Modes (Eco, High, Sport)
✔️ Forged Aluminum Frame with 270mm Ground Clearance
✔️ Inverted Fork Suspension + KKE Linkage Rear Shock
✔️ TFT Speedometer, LED Headlight & Rear Light
✔️ Max Torque Output: 460Nm @1000RPM
✔️ Chain Drive Transmission with 13:51 Gear Ratio
✔️ USB Type-C Charging Port
✔️ 320lb Carrying Capacity
TECHNICAL SPECS
MOTOR
Motor Type : PMSM
Mounting Position : Mid
Weight / Motor External Diameter : 9.55kg / 155mm
Motor Axial Length : 130mm
Peak Efficiency : 98%
Cooling Method : Air-Cooled
CONTROLLER
Controller Type : FOC
Dimensions : 160mm x 142mm x 79mm
Peak Efficiency : 98.50%
Power Modes : Eco, High, and Sport
MOTOR POWER SYSTEM
Rated Voltage : 72V (DC)
Rated Torque / Peak Torque : 95115Nm
Motor Shaft Output Torque @ 1000RPM : 460Nm
Rated Rotation Speed : 5400rpm
Peak Efficiency : 97%
Range of Efficiency (≥80) : 3Nm - 45Nm
TRANSMISSION
Gear Ratio : 13:51
Transmission : Motorcycle Chain & 428 Drive Chain
Model : German Continental Brand, 8M CXA
ELECTRICAL COMPONENTS
Horn : CQC
Battery : 72V 40AH Lithium Battery with 176 LG Cells
Battery Life Time : 500 Cycles
Battery Charge Level : Integrated Battery LCD Display
Charger : 9A
Charging Time : 3.5 Hours
USB Connection : Type C
Speedometer : TFT
LED Headlight & Rear Light : Yes
FRAME DETAILS
Chassis - Swing Arm Material : No.6061 T4&T6 Aluminum
Chassis Construction Method : Forged by 3000 Tons of Pressure
Chassis Surface & Color Processing : Baked Paint
Front Suspension : Inverted Suspension Fork with 200mm Travel
Rear Shock Absorber : KKE Suspension Link System
Wheel Type & Size : Front/Rear :1.4-19 , 1.6-19 Alloy Hubs
DIMENSIONS
Ground Clearance : 270mm
Wheelbase : 1250mm
Seat Height : 85cm
Vehicle Dimensions : 1880mmX805x1130mm
DRIVE
Top Speed : 90km/h
Net Weight : 73kg
Rear Sprocket : 51T
Side Stand : Yes with Kill Switch
Battery Usage : 600 Uses
Carry Capacity : 320lb










