Author Magnum 29 2021-22 vs Felt DD 30 2019

Frame	AUTHOR carbon Toray T700/800 monocoque 29"	Felt Fat, Super Lite aluminum, hydro form, Control Taper integrated head tube, post disc mount, replaceable derailleur hanger, clamp adaptor for high direct type front derailleur mount
Stem	RITCHEY WCS C220	Felt, ±7° rise, Ø31.8 mm with Cr-Mo bolts, SM: 60 mm, MD: 70 mm, LG: 80 mm
Handle Bar	RITCHEY MTN WCS Carbon 2x9 9° 710 / 740 mm	Devox carbon flat top, Ø31.8 mm, 8 mm rise, 9° sweep, 760 mm wide
Fork	FOX 32 Float SC 29 100 Remote air, remote lock out 15 mm thru axle, 1.5" tapered steerer (100 mm)	Felt Fat hydroformed 6061 aluminum, tapered steerer, post-mount disc, rack mounts, 15 x 150 mm Boost thru axle
Seatpost	RITCHEY WCS carbon (31.6)	Felt butted 6061, dual bolt, 15 mm offset, Ø30.9. SM: 350 mm, MD/LG: 400 mm
Grip	AUTHOR Pro Lock	Devox Pauley Grip, lock-on
Crankset	--	Race Face Aeffect, 32T, SM: 170 mm, MD/LG: 175 mm
Pedals	--	Low-profile nylon platform
Chain	SHIMANO M7100	Shimano HG60, 11-speed
Shifters	SHIMANO XT (12)	Shimano SLX, 1 x 11
Saddle	PROLOGO X Zero II	WTB Volt Race, Cr-mo rails
Headset	--	FSA sealed cartridge bearings, semi-integrated upper, external cup lower, No.57E/62, 1.125 - 1.5"
Derailleur Rear	SHIMANO XT	Shimano SLX M7000, 11-speed, Shadow Plus, long cage
Hub Front	AUTHOR Flyer Carbon 29 TR wheel set 28 holes 15 × 110 mm thru front axle	Shimano driver, 12 x 197 mm, 6-bolt, 32H
Hub Rear	AUTHOR Flyer Carbon 29 TR wheel set 28 holes 12 × 148 mm thru rear axle	15 x 150 mm thru axle, 6-bolt, 32H
Spoke	SAPIM	2.0 mm stainless steel
Cassette	--	Shimano SLX, 11-speed, 11-46T
Bottom Bracket	SHIMANO BB-MT800 BB unit	--

Front	VITTORIA Barzo aramid 29" × 2.10" tubeless ready	Schwalbe Jumbo Jim EVO, folding, 26 x 4.0"
Rear	VITTORIA Barzo aramid 29" × 2.10" tubeless ready	Schwalbe Jumbo Jim EVO, folding, 26 x 4.0"
Wheel / RIM	AUTHOR Flyer Carbon 29 TR wheel set 28 holes	Single wall with machined cut outs, tubeless compatible, 80 mm inner width

Front	--	Shimano Deore M615 hydraulic disc, 180 mm rotor
Rear	--	Shimano Deore M615 hydraulic disc, 160 mm rotor
Brake Lever	SHIMANO XT	Shimano

Front	--	--
Rear	--	--

Colors

--

Red (Black, Cyan)

Length	--	--
Weight	10 kg	13.73 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)	Bottom Bracket : Race Face, BSA threaded, 100 mm Seatpost Clamp : Felt single bolt, Ø34.9 mm Thru Axles : Front: Felt tool free 15 x 150 x 190L, thread: M15 x 1.5; Rear: Felt tool free 12 x 197 x 211L Syntace style, thread: M12 x 1.0