Author Instinct 27.5 ASL 2021-22 vs Trek Powerfly FS 4

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• Author Instinct 27.5 ASL 2021-22 vs Trek Powerfly FS 4

Compare Specifications of Author Instinct 27.5 ASL 2021-22 and Trek Powerfly FS 4

Selected Bikes

Author Instinct 27.5 ASL 2021-22 Brand: -- Select Brand -- Model: -- Select Model --

Trek Powerfly FS 4 Brand: -- Select Brand -- / Model: -- Select Model --

Brand: -- Select Brand -- Model: -- Select Model --

Brand: -- Select Brand -- Model: -- Select Model --

Technical Specifications

Fuel	Electric	Electric
Motor	--	Bosch Performance CX, magnesium motor body, 250 watt, 85 Nm, 20mph
Load Carrying Capacity	--	Combined weight of bicycle, rider, and cargo of 300 pounds (136 kg)
Top Speed	--	32 kmph
Speed	11	--
Battery	--	Bosch PowerTube 500
Charger	--	Bosch compact 2A (100-240V) charger
Controller	--	Bosch Purion
Frame	Double butted hydroformed alloy 6061 27.5" (ASL)	Alpha Platinum Aluminum, Removable Integrated Battery (RIB), tapered head tube, internal routing, Motor Armor, magnesium rocker link, rack and fender mount, ABP, Boost148, 100 mm travel
Stem	AUTHOR alloy	Size : XS, S - Bontrager alloy, 31.8 mm, Blendr compatible, 7 degree, 60 mm length Size : M, L, XL - Bontrager alloy, 31.8 mm, Blendr compatible, 7 degree, 70 mm length
Handle Bar	AUTHOR 9° 660 / 680 mm	Bontrager alloy, 31.8 mm, 15 mm rise, 720 mm width
Fork	Front : RST F1RST 27.5 15 TRL air, remote lock out (100 mm)	SR Suntour XCR 34, air spring, LO R damper, hydraulic lockout, tapered steerer, 41 mm offset, oversized crown for eMTB, Boost110, 15 mm bolt-on thru axle, 100 mm travel
Seatpost	--	Size : XS, S, M - TranzX JD-YSP18, 100 mm travel, internal routing, 31.6 mm, 361 mm length Size : L, XL - TranzX JD-YSP18, 130 mm travel, internal routing, 31.6 mm, 425 mm length
Grip	AUTHOR GripLock foam	Bontrager XR Trail Comp, nylon lock-on
Crankset	--	FSA Bosch CK-220, 36T ring, 165 mm length
Pedals	--	VP-536 nylon platform
Chain	KMC X11	KMC X10, 10 speed
Shifters	SHIMANO Deore (11)	Shimano Deore M4100, 10 speed
Saddle	AUTHOR Fenix	Bontrager Arvada, steel rails, 138 mm width
Derailleur Rear	SHIMANO Deore	Shimano Deore M5120, long cage
Hub Front	--	Bontrager alloy, sealed bearing, alloy axle, 6-bolt, Shimano 8/9/10 freehub, Boost148, 12 mm thru axle
Hub Rear	AUTHOR Xenon 32 holes	Bontrager sealed bearing, alloy axle, 6-bolt, Boost110, 15 mm thru axle
Spoke	Black stainless steel 2.0 mm	14g stainless steel
Cassette	--	Shimano Deore M4100, 11-46, 10 speed
Chainrings	--	Max: 46T, Min 34T
Bottom Bracket	SHIMANO BB-52 BB unit	--

Tyres

Front	VITTORIA Barzo foldable 27.5" × 2.25"	Bontrager XR3 Comp, wire bead, 30tpi, 29 x 2.30''
Rear	VITTORIA Barzo foldable 27.5" × 2.25"	Bontrager XR3 Comp, wire bead, 30tpi, 29 x 2.30''
Wheel / RIM	Rims :AUTHOR Xenon TRC 27.5 32 holes	Alex MD35, tubeless compatible, 32-hole, 35 mm width, presta valve

Brakes

Front	SHIMANO BR-MT400 disc hydraulic (6" rotors)	Tektro HD-M275 hydraulic disc Brake Rotor : Tektro, 6-bolt, 203 mm
Rear	--	Tektro HD-M275 hydraulic disc Brake Rotor : Tektro, 6-bolt, 203 mm
Brake Lever	SHIMANO BL MT400	--

Suspension

Front	--	--
Rear	--	--

Colors Available

Colors

--

Matte Gunmetal/Matte Black Purple Flip/Trek Black

Physical Specs

Length	--	--
Weight	12 kg	24.89 kg

Overview

Features	--	- Removable Integrated Battery - Custom eMTB Lite mode - Bosch Performance Line CX motor - Integrated Speed Sensor - Suspension Calculator - Dropper Post
Additional Details	SIZE : 16", 18" HEAD PARTS: FSA Integrated 1.5" tapered CHAIN WHEEL : SHIMANO M5100-1 32 teeth 170 / 175 mm cranks FREE WHEEL :SHIMANO CS-M5100-11 11-51 (11)	Shock : SR Suntour Edge R, 190 mm x 45 mm Max compatible fork travel : 120 mm (XS & S: 520 mm axle-to-crown, M & up: 545 mm axle-to-crown)

Which one do you think is better? And why?

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