Author Magnum 29 2021-22 vs Felt Breed 20 2019

Frame	AUTHOR carbon Toray T700/800 monocoque 29"	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	RITCHEY WCS C220	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	RITCHEY MTN WCS Carbon 2x9 9° 710 / 740 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	FOX 32 Float SC 29 100 Remote air, remote lock out 15 mm thru axle, 1.5" tapered steerer (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	RITCHEY WCS carbon (31.6)	Devox UHC Performance carbon fiber, Ø27.2 mm x 350 mm length
Grip	AUTHOR Pro Lock	--
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
Chain	SHIMANO M7100	SRAM 11-speed
Shifters	SHIMANO XT (12)	SRAM Force Cx1, 1 x 11
Saddle	PROLOGO X Zero II	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 Rear	SHIMANO XT	SRAM Force CX1, 11-speed long cage
Hub Front	AUTHOR Flyer Carbon 29 TR wheel set 28 holes 15 × 110 mm thru front axle	Devox GRDB3Disc, sealed cartridge bearing, 11-speed, 12 x 142 mm thru axle, 6-bolt, 24H
Hub Rear	AUTHOR Flyer Carbon 29 TR wheel set 28 holes 12 × 148 mm thru rear axle	Devox GRDB3 Disc, sealed cartridge bearing, 12 x 100 mm thru axle, 6-bolt, 24H
Spoke	SAPIM	2.0 mm stainless steel
Cassette	--	SRAM 11-speed, 11-42T
Bottom Bracket	SHIMANO BB-MT800 BB unit	--

Front	VITTORIA Barzo aramid 29" × 2.10" tubeless ready	WTB Byway, tubeless, folding, 650b x 47c
Rear	VITTORIA Barzo aramid 29" × 2.10" tubeless ready	WTB Byway, tubeless, folding, 650b x 47c
Wheel / RIM	AUTHOR Flyer Carbon 29 TR wheel set 28 holes	Devox GRDB3 SL, 650b Disc, tubeless compatible 21 mm inner width

Front	--	SRAM Force Cx1 hydraulic disc flat mount with 160 mm Centerline rotor
Rear	--	SRAM Force Cx1 hydraulic disc flat mount with 160 mm Centerline rotor
Brake Lever	SHIMANO XT	SRAM Force Cx1, hydraulic

Front	--	--
Rear	--	--

Colors

--

Steel Blue (Black)

Length	--	--
Weight	10 kg	9.7 kg

Features	--	--
Additional Details	SIZE : 17", 19", 21" HEAD PARTS: AUTHOR Integrated 1.5" tapered CHAIN WHEEL : SHIMANO XT 36 teeth 170 / 175 mm cranks FREE WHEEL: SHIMANO CS-M7100 10-51 (12)	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