Bee Challenger vs NAKTO F2

Fuel	Electric	Electric
Motor	750W (continuous) 1100W (peak) / 1000W (continuous) 1300W (peak) brushless geared hub motor with 80 Nm of torque, 5:1 planetary gear reduction	500W hub-motor
Range	60 - 95 miles	96 Km (60 miles)
Charging Time	--	4-5 Hours
Maximum Power	750 W/1000 W	750W peak
Maximum Torque	--	52 Nm
Load Carrying Capacity	Payload Capacity : 400 lbs	181 Kg (400 lbs)
Top Speed	--	45 kmph
Riding Modes	--	5-level Pedal-assist and thumb Throttle
Battery	48V(1392-1440Wh) Lithium-ion battery, rated for 900 charge cycles	Tianneng 48V/16A lithium-ion
Charger	48V, 3A smart charger, operates on 100V-240V AC power outlets	--
Controller	48V, 22A (750W Motor) 48V, 25A (1000W Motor)	--
Display	LCD with charge indicator, speedometer, odometer, trip odometer, pedal assist level, watt-meter, and more	M6 LCD Display
Frame	6061 aluminum	Nakto steel frame
Stem	28.6*EXT:50MM BB:22.2MM H:30MM 0°	Steel
Handle Bar	Custom formed aluminum, 22.2*22.2*700mm	Hi-rise cruiser bar, aluminium alloy, 29.1" width
Fork	Hydraulic fork, 60mm travel, with lockout and preload adjustment; 265mm steerer tube	Trama 82B sprung fork, 60mm travel
Seatpost	--	Aluminium alloy dropper post, seat-height adjustability, 1" diameter
Grip	Durable imitation leather ergo	--
Crankset	48T, 170mm forged alloy, dual-sided aluminum bash-guard	Lide 52x152
Pedals	CrMo axle, forged aluminum platform with reflectors, standard 9/16" x 20 TPI threading	Yonghua PA66
Pedal Assist System	Intelligent 5 level pedal assist with 12 cadence sensor	0-5 level
Chain	Z7	Rust resistant
Shifters	Shimano SL-TX50-7R thumb shifter, 7-speed	Shimano Tourney TZ
Gear	1 x 7-speed	Shimano 6-speed Gears
Saddle	Leather	Comfort padded in black, 2 damping spring
Headset	Half cassette headset/44mm*44mm*30mm	--
Derailleur Front	7-Speed Shimano Tourney	--
Derailleur Rear	7-Speed Shimano Tourney	Shimano, RD-TZ50-GS
Hub Rear	--	52Nm / 500W motor, integrated into the rear wheel, geared brushless hub
Spoke	12-gauge stainless steel, black	Carbon steel, silver
Bottom Bracket	--	Integral bottom bracket
Stand	Heavy-duty aluminum with wide plastic foot	--
Headlamp	300lm LED harley headlight	LED
Taillamp	Integrated signal taillight with brake light	--

Front	24'' x4'',TPI:60	20"X4" Fat Tires
Rear	24'' x4'',TPI:60	20"X4" Fat Tires
Wheel / RIM	Rims : Double wall, 36H	Aluminium alloy

Front	Didor	Shimano steel disc brake
Rear	Didor	Shimano steel disc brake
Brake Lever	Aluminum alloy comfort grip levers with motor cutoff switch and integrated bell	Steel, silver

Front	--	--
Rear	--	--

Colors

Red Black

Black

Length	--	--
Weight	--	37 kg

About	--	The NAKTO F2 is an electric bicycle designed for reliable performance. With a powerful 750W pea Read More
Features	- The headlight is bright enough to see the road clearly - The wider bike seat helps a lot with easing the pressure and makes ride more comfortable	- Seat and rear rack integrated
Additional Details	Throttle : Half twist throttle Wiring : Water resistant connectors and wiring harness Brake Calipers : Didor Brake Pad Material : Sintered metal Freewheel : Shimano Tourney MF-TZ500 7-Speed 14-28 Tooth	--