Author Magnum 29 2021-22 vs Felt F5X 2019

Frame	AUTHOR carbon Toray T700/800 monocoque 29"	Felt Cyclocross UHC Advanced + TeXtreme carbon fiber, MMC with InsideOut construction, BB386 bottom bracket shell, 12 x 142 mm Syntace style thru axle, shoulder friendly top tube, flat mount disc brake standard, replaceable rear derailleur hanger, internal mechanical or electronic cable routing Shock:
Stem	RITCHEY WCS C220	Devox, ±6° rise, Ø31.8 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 cross bend, 86 mm reach, 130 mm drop, Ø31.8 mm, 47 - 50 cm: 420/450 mm, 53 - 60 cm: 440/470 mm
Fork	FOX 32 Float SC 29 100 Remote air, remote lock out 15 mm thru axle, 1.5" tapered steerer (100 mm)	Felt Cyclocross UHC Advanced + TeXtreme carbon fiber monocoque construction, Control Taper 1.125" - 1.5" aluminum steerer tube, carbon fiber blades, flat mount disc standard, 12 x 100 mm thru axle
Seatpost	RITCHEY WCS carbon (31.6)	Devox Lite Road, Ø27.2 mm x 300 mm length
Grip	AUTHOR Pro Lock	--
Crankset	--	FSA Gossamer Pro ABS BB386, 46/36T, 47 cm: 165 mm, 50 cm: 170 mm, 53 cm: 172.5 mm, 55 - 60 cm: 175 mm
Chain	SHIMANO M7100	Shimano 11-speed
Shifters	SHIMANO XT (12)	Shimano 105 ST-R7020, 11-speed, 43 - 50 cm: Shimano 105 ST-R7025 Short-reach
Saddle	PROLOGO X Zero II	Prologo Nago Evo 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 105 R7000 clamp-on, Ø34.9 mm
Derailleur Rear	SHIMANO XT	Shimano 105 R7000 11-speed short cage
Hub Front	AUTHOR Flyer Carbon 29 TR wheel set 28 holes 15 × 110 mm thru front axle	Devox R3 Disc, sealed cartridge bearing, 11-speed, 12 x 142 mm thru axle, Center Lock, 28H
Hub Rear	AUTHOR Flyer Carbon 29 TR wheel set 28 holes 12 × 148 mm thru rear axle	Devox R3 Disc, sealed cartridge bearing, 12 x 100 mm thru axle, Center Lock, 24H
Spoke	SAPIM	2.0 mm stainless steel
Cassette	--	Shimano 11-speed, 11-30T
Bottom Bracket	SHIMANO BB-MT800 BB unit	--

Front	VITTORIA Barzo aramid 29" × 2.10" tubeless ready	Schwalbe X-One All Around MicroSkin TL-Easy, folding, 700 x 33c
Rear	VITTORIA Barzo aramid 29" × 2.10" tubeless ready	Schwalbe X-One All Around MicroSkin TL-Easy, folding, 700 x 33c
Wheel / RIM	AUTHOR Flyer Carbon 29 TR wheel set 28 holes	Devox CxR3 Disc, tubeless compatible 17 mm inner width, 24 mm depth

Front	--	Shimano 105 BR-R7070 hydraulic disc, 140 mm rotor
Rear	--	Shimano 105 BR-R7070 hydraulic disc, 140 mm rotor
Brake Lever	SHIMANO XT	Shimano 105 ST-R7020, hydraulic

Front	--	--
Rear	--	--

Colors

--

Satin Ocean Turquoise (Sunset, TeXtreme)

Length	--	--
Weight	10 kg	9 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 : Felt CxGel tape with Felt Bubble-Tech F-Wing bar end plugs Bottom Bracket : FSA BB386 with 30 mm bearings Seatpost Clamp : Felt single bolt, 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
Accessories	--	Carbon assembly paste Chain plate protector