Rad Power Bikes RadExpand 5

Fuel	Electric
Motor	750W brushless geared hub motor, 5:1 planetary gear reduction. Stated wattage is the manufacturer’s rated power capacity. Actual power-to-ground wattage is under 750W to ensure ebike regulatory compliance and may vary depending on riding conditions.
Range	25 - 45 miles per charge (estimate)
Maximum Power	750W
Top Speed	32-45 kmph
Battery	672 Wh
Charger	48V, 2 Amp Rad Power Bikes smart charger, operates on 100V-240V AC power outlets
Controller	Rad Power Bikes controller, 48V, 750W
Display	Rad Power Bikes custom LED display with Charge indicator, pedal assist level / error display, headlight/taillight indicator and more
Frame	6061 aluminum
Stem	45 mm length, + 3º rise.
Handle Bar	Alloy, 27" wide, 6.9" rise
Fork	Rad custom steel 135 mm hub width, 9 mm quick release
Seatpost	Aluminum alloy, 390 mm x 27.2 mm
Grip	Ergonomically designed, made of soft yet durable rubber
Crankset	48T, 170 mm forged alloy, dual-sided chainring guard
Pedals	Composite platform, CrMo axle with reflectors, standard 9/16" x 20 TPI threading
Pedal Assist System	Low-Profile Cadence Sensing Pedal Assist, Half-Grip Twist Throttle
Chain	KMC Z7, 124 links
Shifters	MicroShift TS71-7 -R under bar thumb shifter, 7-speed
Gear	1 x 7-speed
Saddle	Rad Power Bikes with lifting handle
Headset	Semi-integrated, 1-1/8" straight steerer tube
Derailleur Rear	7-Speed MicroShift RD-M26
Spoke	12-gauge stainless steel, black
Stand	Side-mounted, adjustable lean angle
Headlamp	Rad Power Bikes branded standard LED
Taillamp	Integrated taillight with brake light indicator functionality

Front	CST BFT 20" x 4.0", e-bike rated with puncture-resistant liner and reflective strip
Rear	CST BFT 20" x 4.0", e-bike rated with puncture-resistant liner and reflective strip
Wheel / RIM	Aluminum alloy, 36 hole

Front	180 mm
Rear	180 mm
Brake Lever	Rad Power Bikes approved aluminum alloy levers with motor cutoff switch

Front	--
Rear	--

Colors

Black White

Length	1727 mm
Height	406 mm
Seat Height	787
Wheelbase	1143 mm

Features	--
Additional Details	Throttle : Half twist grip throttle Wiring : Water resistant connectors and wiring harness Brake Calipers : Mechanical caliper Brake Pad : Semi-Metallic compound Fenders : Full coverage front and rear fenders with hardware included Freewheel : 7-speed freewheel 14-32T Racks Front : Optional, 30 lb (14kg) carrying capacity Rear : Integrated, 55 lb (25kg) carrying capacity Seatpost Clamp : 31.8 mm diameter