Author Egoist 29 2021-22 vs Felt VR 40 2020

Speed	12	--
Frame	Triple butted hydroformed alloy 6061 29"	Felt Variable Road Disc FLite custom butted aluminum, hydroform smooth welded construction, BB386 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
Stem	RITCHEY WCS C220	Devox Variable Angle, ±8¡/±16¡ rise, ¯31.8 mm, 43 cm: 70 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 2x9 9° 700 / 720 mm	Devox Road Endurance, 65 mm reach, 12 5 mm drop, ¯31.8 mm, 43-47 cm: 380 mm, 51 cm: 400 mm, 54 - 56 cm: 420 mm, 58 - 61 cm: 440 mm
Fork	FOX 32 Float SC 29 100 Remote air, remote lock out 15 mm thru axle, 1.5" tapered steerer (100 mm)	Felt Variable Road UHC Advanced carbon fiber monocoque construction, size specific Control Taper carbon fiber steerer tube, integrated crown race, crown and blades. Flat mount disc standard, 12 x 100 mm thru axle
Seats	Clamp: AUTHOR (34.9)	--
Seatpost	RITCHEY Comp Carbon (31.6)	Devox UHC Performance carbon fiber with microadjust head, ¯27.2 mm x 344 mm length
Grip	AUTHOR Pro Lock	--
Crankset	--	Shimano Tiagra, 50/34T,43 - 47 cm: 165 mm, 51 cm: 170 mm, 54 - 56 cm: 172.5 mm, 58 - 61 cm: 175 mm
Chain	SHIMANO M7100	KMC X-10 EPT, 10-speed
Shifters	SHIMANO XT (12)	Shimano Tiagra 10-speed
Saddle	PROLOGO Nago Evo X10	Devox MIG
Headset	--	FSA integrated sealed cartridge bearing with Felt Variable Height Cone Spacers (20 mm PC, 4.5 mm aluminum), Felt top cap, 43 - 47 cm: IS-21, 1.125", 51 - 61 cm: No.42, 1.125 - 1.5"
Derailleur Front	--	Shimano Tiagra clamp-on, ¯31.8 mm
Derailleur Rear	SHIMANO XT	Shimano Tiagra 10-speed long cage
Hub Front	--	Devox RSL3D, 11-speed, 12 x 142 mm thru axle, 6-bolt, 28H
Hub Rear	MAVIC Crossmax 29 wheel set 24 holes 15 × 110 mm thru front axle 12 × 148 mm thru rear axle	Devox RSL3D, 12 x 100 mm thru axle, 6-bolt, 28H
Spoke	MAVIC	2.0 mm stainless steel
Cassette	--	Shimano 10-speed, 11-34T
Bottom Bracket	SHIMANO BB-MT800 BB unit	--

Front	VITTORIA Barzo foldable 29" × 2.25"	Vittoria Zaffiro folding, 700 x 28c
Rear	VITTORIA Barzo foldable 29" × 2.25"	Vittoria Zaffiro folding, 700 x 28c
Wheel / RIM	RIMS: MAVIC Crossmax 29 wheel set 24 holes	Devox Variable Road VR2.1, tubeless compatible 21 mm inner width, 23 mm depth

Front	SHIMANO SLX disc hydraulic (6" rotors)	Tektro MD-C610 dual piston flat mount disc, 160 mm rotor
Rear	SHIMANO SLX disc hydraulic (6" rotors)	Tektro MD-C610 dual piston flat mount disc, 160 mm rotor
Brake Lever	SHIMANO SLX	Shimano Tiagra

Front	--	--
Rear	--	--

Colors

--

Crimson (Plasma)

Length	--	--
Weight	11 kg	--

Features	--	--
Additional Details	SIZE : 17", 19", 21" HEAD PARTS: FSA Orbit 1.5B 1.5" tapered CHAIN WHEEL : SHIMANO XT 34 teeth 170 / 175 mm cranks FREEWHEEL: SHIMANO CS-M7100 10-51 (12)	Bar tape : Felt VelvetGel tape with 3M reflective base with reflective Felt Bubble-Tech F-Wing bar end plugs Bottom Bracket : Token BB386 with 24 mm bearings Seatpost Clamp : Felt single bolt, ¯31.8 mm Thru axle : Front: 12 x 100 x 123, thread: M12 x 1.5P x 16L, Maxle; Rear: 12 x 142 x 163 (163L + 9 head = 172 total), thread: M12 x 1.0P x 19L, Syntace