Author Instinct 27.5 ASL 2021-22 vs Felt Surplus-E 50 2019

Compare Specifications of Author Instinct 27.5 ASL 2021-22 and Felt Surplus-E 50 2019

Selected Bikes

Author Instinct 27.5 ASL 2021-22
Author Instinct 27.5 ASL 2021-22

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Felt Surplus-E 50 2019
Felt Surplus-E 50 2019

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Model:

Brand:

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Model:

Technical Specifications
Fuel Electric Electric
Speed 11 --
Battery -- Shimano E8020, 500Wh integrated
Frame Double butted hydroformed alloy 6061 27.5" (ASL) Felt 27.5+, Shimano e-bike design, 6061 aluminum, fully integrated down tube, Control Taper integrated head tube, post disc mount, replaceable derailleur hanger, 12 x 148 mm Syntace style thru axle
Stem AUTHOR alloy Devox, ±7° rise, Ø31.8 mm with Cr-Mo bolts, 35 mm
Handle Bar AUTHOR 9° 660 / 680 mm Devox E-MTB 6061 butted riser, Ø31.8 mm, 25 mm rise, 9° sweep, 780 mm wide, custom internal wire routing
Fork Front : RST F1RST 27.5 15 TRL air, remote lock out (100 mm) RockShox Recon RL Solo Air, 130 mm travel, 15 x 110 mm Boost, E-Bike specific
Seatpost -- Devox butted 6061 one piece design, dual bolt, 15 mm offset, Ø30.9, SM: 350 mm, MD/LG/XL: 400 mm
Grip AUTHOR GripLock foam Devox Pauley Grip
Crankset -- Shimano E8050, 34T, SM/MD/LG: 170 mm, XL: 175 mm
Chain KMC X11 KMC X10-E, 10-speed
Shifters SHIMANO Deore (11) Shimano Deore M6000, 1 x 10
Saddle AUTHOR Fenix Devox MTB
Headset -- FSA sealed cartridge bearings, semi-integrated, No.57, 1.125 - 1.5"
Derailleur Rear SHIMANO Deore Shimano Deore, 10-speed, Shadow Plus, long cage
Hub Front -- 12 x 148 mm Boost thru axle, Center lock, 32H
Hub Rear AUTHOR Xenon 32 holes 15 x 110 mm Boost thru axle, Center lock, 32H
Spoke Black stainless steel 2.0 mm 2.0 mm butted stainless steel
Cassette -- Shimano, 10-speed, 11-42T
Bottom Bracket SHIMANO BB-52 BB unit --
Tyres
Front VITTORIA Barzo foldable 27.5" × 2.25" Maxxis Rekon+, Dual, tubeless ready, 27.5 x 2.8"
Rear VITTORIA Barzo foldable 27.5" × 2.25" Maxxis Rekon+, Dual, tubeless ready, 27.5 x 2.8"
Wheel / RIM Rims :AUTHOR Xenon TRC 27.5 32 holes E-Double wall, tubeless compatible, 35 mm inner width
Brakes
Front SHIMANO BR-MT400 disc hydraulic (6" rotors) Shimano M365 hydraulic disc, 203 mm rotor
Rear -- Shimano M365 hydraulic disc, 180 mm rotor
Brake Lever SHIMANO BL MT400 Shimano
Suspension
Front -- --
Rear -- --
Colors Available
Colors -- Storm Grey / Matte Black (Red)


Physical Specs
Length -- --
Weight 12 kg --
Overview
Features -- --
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)
Bottom Bracket : Shimano e8000 MTB drive, 250W output, 20 mph

Seatpost Clamp : Felt single bolt, Ø34.9 mm
Accessories -- Battery charger

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