Addmotor M 550 vs Tern Vektron D8

Fuel	Electric	Electric
Motor	Addmotor 48V 750W Rear-Mounted Geared Hub Motor, 80N·M Torque for all-terrain electric mountain bikes	Bafang M400 Drive System, 36 V/250 W, max speed 25 kph (EU); max speed 20 mph (US), max torque 80 Nm
Range	85+ MILES (PAS 1) Miles Per Charge (Estimate)	40-90 km (25-56 mi)
Battery	48V 20.0Ah Lithium Battery Samsung Cells, Charging Time 6-7 Hours Rated For 800 Charge Cycles	Bafang M400 Drive System Battery, 400 Wh, Panasonic cells
Charger	2.5A US Standard Smart Charger	Bafang Charger
Controller	Addmotor 25A Controller	--
Display	Addmotor 5 Inch LCD Display with USB Port	Bafang M400 Drive System Display, 5 mode selectable, walk assist
Frame	6061 Aluminum Alloy Frame	Tern Vektron, hydroformed aluminum, OCL+ joint, 3 patented technologies
Stem	Promax, Alloy, 100mm Length	Tern Andros (G2), adjustable, forged construction, patented technology
Handle Bar	Black Aluminum Handlebar	--
Fork	Addshox Spring Suspension Fork, 80mm of Travel, Preload Adjustment, ABS+	Integrated, hi-tensile steel
Seatpost	Quick Release 30CM	SuperOversize, 6061-Al, micro-adjust clamp
Grip	Ergonomic, Silica Gel	Velo ergonomic, lock-on
Crankset	--	Vektron custom, forged AL6061 crankarm
Pedals	Alloy Black Pedals with Pins	Folding, alloy body
Pedal Assist System	5 Level Pedal Assist, Cadence Sensor	--
Chain	KMC Rust Resistant Chain	8 spd, DHT for eBike, GST corrosion resistant coating
Shifters	--	Shimano, 1 x 8 spd, trigger
Saddle	Addmotor, Relax with Foam	Tern Porter, patented GripPad design
Headset	--	Tern Flux, cartridge bearings, Physis integrated
Derailleur Rear	Shimano Altus 7 Speeds	Shimano Claris
Hub Front	--	Shimano disc
Hub Rear	--	Shimano disc
Spoke	--	Stainless steel
Cassette	--	Shimano 11-32T, 8 spd
Headlamp	--	Tern Valo Direct, integrated, 41 lux/150 lumens
Taillamp	--	Herrmans H-Trace / H-Trace Mini, for eBike

Front	Kenda 26'' x 4.0'' Fat Tires	Schwalbe Big Apple, Active Line, 50-406, puncture protection, Reflex
Rear	Kenda 26'' x 4.0'' Fat Tires	Schwalbe Big Apple, Active Line, 50-406, puncture protection, Reflex
Wheel / RIM	--	20" wheels Kinetix Comp, for disc

Front	Tektro 180MM Disc Brake	Shimano, hydraulic disc
Rear	Tektro 180MM Disc Brake	Shimano, hydraulic disc
Brake Lever	Tektro Mechanical EL530-RT / EL530-RS	Shimano, hydraulic disc

Front	--	--
Rear	--	--

Colors

Khaki Army Green Pearl White Estate Blue Black Grey

Gunmetal Grey White Silver

Length	1958.34 mm	--
Weight	--	22.5 kg
Handlebar Width	693.42	--
Seat Height	1069.34	--
Wheelbase	1270 mm	--

About	The Addmotor M 550 is a popular and highly regarded all-terrain electric fat bike. Its standout Read More	--
Features	Detachable Rear Rack, Full-Cover Fenders Fat Tires Integrated Headlight Integrated Brake Taillight	--
Additional Details	Throttle: Variable Speed Control - 1/2 Twist Throttle Integrated Wiring: Water-Resistant Connectors and Wiring Harness Rotors: Tektro MD-M300 180mm F/R Freewheel: Shimano 7 Speeds Measurement Bottom Bracket Height 13" Standover Height 29.1" Seat Tube 19" Handlebar Height 43.7" Reach 16" Rear Rack 14.5" Lowest Seat to Lowest Pedal 29.5"	SPEEDS : 1 x 8 FOLDING SIZE : 41 x 86 x 68 cm (16.1" x 33.9" x 26.8") FOLDING TIME : 10 sec FRAME SIZES : One size GEAR INCHES : 33" - 95" (2.60 - 7.57 m) DISTANCE: SEATPOST TO HANDLEBAR : Min. 620 mm (24.4") Max: 690 mm (27.2") DISTANCE: SADDLE TO PEDAL : Min. 780 mm (30.7") Max: 990 mm (39") SUGGESTED RIDER HEIGHT : 160 - 195 cm (5'3" - 6'5") MAX LOAD WEIGHT : 105 kg (230 lb) HANDLEPOST : Tern Physis 3D (G2), 3D forged, 5 patented technologies, 12°, 320 mm SEATPOST CLAMP : Oversize, 6061-Al BOTTOM BRACKET : Motor integrated SHIFTER CABLE & HOUSING : Anti-compression housing, slick cables
Accessories	--	BELL : Aluminum CHAINGUARD : n/a KICKSTAND : Rear mount, Pletscher design CLIP SYSTEM : Magnetix 2.0 LUGGAGE SOCKET : Yes FENDERS : SplashGuard, stainless hardware RACK(S) : Optional: Tern Loader Rack