Author Magnum 29 2021-22 vs Felt VR 60 2020

Frame	AUTHOR carbon Toray T700/800 monocoque 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 VariableAngle, ±8¡/±16¡ rise, ¯31.8 mm, 43 cm: 70 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 VR Super Lite Road, 86 mm reach, 130 mm drop, ¯31.8 mm, 43 - 51 cm: 42/45 cm, 54 cm: 44/47 cm, 56 - 61cm: 46/49 cm
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
Seatpost	RITCHEY WCS carbon (31.6)	Devox Lite Road, ¯27.2 mm x 43 - 51 cm: ¯27.2 mm x 300 mm length, 54 - 61 cm: ¯27.2 mm x 330 mm length
Grip	AUTHOR Pro Lock	--
Crankset	--	Shimano Claris R2000, 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 8-Speed
Shifters	SHIMANO XT (12)	Shimano Claris ST-R2000 8-speed
Saddle	PROLOGO X Zero II	Devox MIG
Headset	--	FSA No.42, 1.125 - 1.5", integrated sealed cartridge bearing with Felt Variable Height Cone Spacers (20 mm PC, 4.5 mm aluminum), Felt top cap
Derailleur Front	--	Shimano Claris R2000 clamp-on, ¯31.8 mm
Derailleur Rear	SHIMANO XT	Shimano Claris R2000 8-speed short cage
Hub Front	AUTHOR Flyer Carbon 29 TR wheel set 28 holes 15 × 110 mm thru front axle	Devox RSL3D, 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 RSL3D, 12 x 100 mm thru axle, Center Lock, 28H
Spoke	SAPIM	2.0 mm stainless steel
Cassette	--	8-speed, 12-34T
Bottom Bracket	SHIMANO BB-MT800 BB unit	--

Front	VITTORIA Barzo aramid 29" × 2.10" tubeless ready	Vittoria Zaffiro, 700 x 28 c
Rear	VITTORIA Barzo aramid 29" × 2.10" tubeless ready	Vittoria Zaffiro, 700 x 28 c
Wheel / RIM	AUTHOR Flyer Carbon 29 TR wheel set 28 holes	Devox Variable Road VR21, tubeless compatible 21 mm inner width, 23 mm depth

Front	--	Tektro MD-C550 dual piston flat mount disc, 160 mm rotor
Rear	--	Tektro MD-C550 dual piston flat mount disc, 160 mm rotor
Brake Lever	SHIMANO XT	Shimano Claris R2000

Front	--	--
Rear	--	--

Colors

--

Vapor Blue (Black)

Length	--	--
Weight	10 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 VelvetGel tape with 3M reflective base with reflective Felt Bubble-Tech F-Wing bar end plugs Bottom Bracket : Sealed cartridge, BSA threaded, square taper axle, 68 x 103 mm 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