Author Rival 27.5 ASL 2021-22 vs Felt Breed 20 2019

Compare Specifications of Author Rival 27.5 ASL 2021-22 and Felt Breed 20 2019

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Author Rival 27.5 ASL 2021-22
Author Rival 27.5 ASL 2021-22

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Felt Breed 20 2019
Felt Breed 20 2019

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Technical Specifications
Speed 24 --
Frame Alloy 6061 27.5" (ASL) Felt Gravel Race Disc Superlite custom butted aluminum, hydroform smooth welded construction, T47 86 bottom bracket shell, 12 x 142 mm with Syntace style thru axle, flat mount disc brake standard, replaceable rear derailleur hanger, internal mechanical cable routing Shock:
Stem AUTHOR alloy Devox, -7° rise, Ø31.8 mm, 47 cm: 80 mm, 51 cm: 90 mm, 54 - 56 cm: 100 mm, 58 cm: 110 mm, 61 cm: 120 mm
Handle Bar AUTHOR 8° 640 / 660 mm Devox Gravel Race SL, drop: 126, reach: 70 mm flare 8-deg, Ø31.8 mm, 47 cm: 400 mm; 51 cm: 420 mm, 54 cm: 440 mm, 56 - 61 cm: 460 mm
Fork Front : RST Gila 27.5 ML, lock out (100 mm) Felt Adventure Gravel UHC Advanced carbon fiber monocoque construction, Control Taper 1.125" - 1.5" aluminum steerer tube, flat mount disc standard, 12 x 100 mm thru axle
Seatpost AUTHOR alloy (31.6) Devox UHC Performance carbon fiber, Ø27.2 mm x 350 mm length
Grip AUTHOR high density foam --
Crankset -- Praxis Works Zayante 1x DM, 40T, 47 cm: 165 mm, 50 cm: 170 mm, 53 cm: 172.5 mm, 55 - 60 cm: 175 mm
Pedals Resin --
Chain KMC Z8.3 SRAM 11-speed
Shifters SHIMANO TX800 (24) SRAM Force Cx1, 1 x 11
Saddle AUTHOR Fenix Prologo Nago X10 T2.0
Headset -- FSA integrated sealed cartridge bearing with Felt Variable Height Cone Spacers (20 mm PC, 4.5 mm aluminum), Felt top cap and aluminum bolt, No.42, 1.125 - 1.5"
Derailleur Front SHIMANO TY700 (34.9) --
Derailleur Rear SHIMANO TX800 SRAM Force CX1, 11-speed long cage
Hub Front QUANDO Disc 32 holes Devox GRDB3Disc, sealed cartridge bearing, 11-speed, 12 x 142 mm thru axle, 6-bolt, 24H
Hub Rear -- Devox GRDB3 Disc, sealed cartridge bearing, 12 x 100 mm thru axle, 6-bolt, 24H
Spoke Black Steel 2.0 mm stainless steel
Cassette -- SRAM 11-speed, 11-42T
Bottom Bracket VP COMP cartridge --
Tyres
Front AUTHOR Speed Master 27.5" × 2.00" WTB Byway, tubeless, folding, 650b x 47c
Rear AUTHOR Speed Master 27.5" × 2.00" WTB Byway, tubeless, folding, 650b x 47c
Wheel / RIM RIMS: AUTHOR Xenon 27.5 32 holes Devox GRDB3 SL, 650b Disc, tubeless compatible 21 mm inner width
Brakes
Front TEKTRO disc mechanical (6" rotors) SRAM Force Cx1 hydraulic disc flat mount with 160 mm Centerline rotor
Rear TEKTRO disc mechanical (6" rotors) SRAM Force Cx1 hydraulic disc flat mount with 160 mm Centerline rotor
Brake Lever SHIMANO TX800 SRAM Force Cx1, hydraulic
Suspension
Front -- --
Rear -- --
Colors Available
Colors -- Steel Blue (Black)


Physical Specs
Length -- --
Weight 15 kg 9.7 kg
Overview
Features -- --
Additional Details SIZE : 14", 16", 18"
HEAD PARTS: PRESTINE Integrated 1-1/8"
CHAIN WHEEL : PROWHEEL 42-34-24 teeth 170 mm cranks
FREEWHEEL : SHIMANO HG200-8 12-32 (8)
Bar Tape : Devox Gelt tape with Felt Bubble-Tech F-Wing bar end plugs

Bottom Bracket : Praxis Works M30 T47 86.5

Seatpost Clamp : Felt single bolt with integrated rack mounts, Ø31.8 mm

Thru Axles : Front : Devox leverless 12 x 100 x 123L, thread: M12 x 1.5 x 15L; Rear: Devox leverless 12 x 142 x 166L Syntace style, thread: M12 x 1.0 x 15L

Which one do you think is better? And why?
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