Author Impulse 27.5 ASL 2021-22 vs Felt IA Advanced Force Etap AXS 2020

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• Author Impulse 27.5 ASL 2021-22 vs Felt IA Advanced Force Etap AXS 2020

Compare Specifications of Author Impulse 27.5 ASL 2021-22 and Felt IA Advanced Force Etap AXS 2020

Selected Bikes

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

Felt IA Advanced Force Etap AXS 2020 Brand: -- Select Brand -- / Model: -- Select Model --

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

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

Technical Specifications

Speed	24	--
Frame	Alloy 6061 27.5" (ASL)	Felt Integrated Aero Tri Disc UHC Advanced + TeXtreme carbon fiber, MMC with Inside Out construction, 68 mm BSA threaded bottom bracket shell, 12 x 142mm with Syntace style thru axle, flat mount disc brake standard, horizontal dropouts, replaceable rear derailleur hanger, internal mechanical or electronic cable routing
Stem	AUTHOR alloy	Felt Dagger 31.8 Cold Forged
Handle Bar	AUTHOR 8° 640 / 660 mm	Devox Bayonet 3.1 base bar with Devox Ergomod extensions, ¯31.8 mm, 48 - 51 cm: 390 mm, 54 - 58 cm: 420 mm
Fork	Front: RST Gila 27.5 ML lock out (100 mm)	Felt Dagger Disc UHC Advanced carbon fiber monocoque construction, 1.125" carbon fiber steerer, upper cover, blades, dropouts, crown; internal disc-brake routing, flat-mount disc brake standard, 12 x 100 mm thru axle
Seatpost	AUTHOR alloy (31.6)	Felt VariMount Aero Tri UHC Advanced carbon fiber, 300 mm length
Grip	AUTHOR high density foam	--
Crankset	--	SRAM Force DUB, 48/35T, 48 cm: 165 mm, 51 cm: 167.5 mm, 54 - 56 cm: 170 mm, 58: 172.5 mm
Pedals	Resin	--
Chain	KMC Z8.3	SRAM Force 12-speed
Shifters	SHIMANO Altus (24)	SRAM eTap Clics (aero extension) and Blips (base bar)
Saddle	AUTHOR Fenix	ISM PS1.0
Headset	--	FSA integrated, 1.125" 36¡/45¡ sealed ACB cartridge bearings MR122 {873E-RS}, split top race H2145 {No.11AGY-2} with Felt compression device
Derailleur Front	SHIMANO TY700 (34.9)	SRAM Force eTap AXS braze-on
Derailleur Rear	SHIMANO Altus	SRAM Force eTap AXS 12-speed
Hub Front	QUANDO Disc 32 holes	Reynolds Series 1, straight-pull design, 4 pawl, 24T ratchet, 11-speed XDR driver, 12 x 142 mm thru axle, Center Lock
Hub Rear	--	Reynolds Series 1, straight-pull design, 12 x 100 mm thru axle, Center Lock
Spoke	Black steel	Sapim Sprint bladed
Cassette	--	SRAM XG 1270 12-speed, 10-28T
Bottom Bracket	VP COMP cartridge	--

Tyres

Front	AUTHOR Speed Master 27.5" × 2.00"	Continental Grand Sport Race folding, 700 x 25c
Rear	AUTHOR Speed Master 27.5" × 2.00"	Continental Grand Sport Race folding, 700 x 25c
Wheel / RIM	Rims: AUTHOR Xenon 27.5 32 holes	Reynolds AR58/62 DB Custom carbon, tubeless ready, 21 mm inner width, 58 mm depth front, 62 mm depth rear

Brakes

Front	TEKTRO disc hydraulic (6" rotors)	SRAM S-900 Aero HRD Disc, 140 mm rotor
Rear	TEKTRO disc hydraulic (6" rotors)	SRAM S-900 Aero HRD Disc, 140 mm rotor
Brake Lever	TEKTRO WS	SRAM S-900 Aero HRD Disc hydraulic

Suspension

Front	--	--
Rear	--	--

Colors Available

Colors

--

Matte TeXtreme (White Geo) Matte TeXtreme (Spatter, Gloss Charcoal)

Physical Specs

Length	--	--
Weight	14 kg	9.32 kg

Overview

Features	--	--
Additional Details	SIZE : 16", 18" HEAD PARTS: PRESTINE Integrated 1-1/8" CHAIN WHEEL : PROWHEEL 42-34-24 teeth 170 mm cranks FREE WHEEL: SHIMANO HG200-8 12-32 (8) SEAT CLAMP: AUTHOR (34.9)	Bar tape : Devox Gel tape and new EVA arm pads with anti-microbial cover Bottom Bracket : SRAM DUB BSA threaded Seatpost Clamp : Felt Internaloc integrated with titanium bolts Thru axle : Front: 12 x 100 x 118, thread: M12 x 1.5P x 13L, Maxle; Rear: 12 x 142 x 163 (163L + 9 head = 172 total), thread: M12 x 1.0P x 19L, Syntace
Accessories	--	Carbon assembly paste, Aero seatpost slot covers, IA CALpac 2.0, Di2 Internal battery charger, IA BTSpac storage box, Tubeless valve stems

Which one do you think is better? And why?

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