Author Magnum 29 2021-22 vs Felt Doctrine Advanced XT 2020

Compare Specifications of Author Magnum 29 2021-22 and Felt Doctrine Advanced XT 2020

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Author Magnum 29 2021-22
Author Magnum 29 2021-22

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Felt Doctrine Advanced XT 2020
Felt Doctrine Advanced XT 2020

Brand:

Model:

Brand:

Model:

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Technical Specifications
Frame AUTHOR carbon Toray T700/800 monocoque 29" Felt XC, UHC Advanced carbon fiber, MMC with Inside Out construction, full carbon dropouts, Control Taper head tube, low-direct front derailleur mount, replaceable derailleur hanger, flat mount disc mounts, BSA Threaded bottom bracket, 12 x 148 mm Syntace style thru axle, internal derailleur cable routing
Stem RITCHEY WCS C220 Devox, ±7¡ rise, ¯31.8 mm with Cr-Mo bolts, XS/SM: 60 mm, M/L: 70 mm, XL: 90 mm
Handle Bar RITCHEY MTN WCS Carbon 2x9 9° 710 / 740 mm Devox carbon flat top, ¯31.8 mm, 8 mm rise, 9¡ sweep, 720 mm wide
Fork FOX 32 Float SC 29 100 Remote air, remote lock out 15 mm thru axle, 1.5" tapered steerer (100 mm) FOX 32 Step-Cast Performance Elite, 120 mm travel, lockout remote, 15 x 110 mm Boost thru axle
Seatpost RITCHEY WCS carbon (31.6) Devox carbon post, forged head, 15 mm offset, ¯27.2, XS/SM: 350 mm, MD/LG/XL: 400 mm
Grip AUTHOR Pro Lock Silicone Foam
Crankset -- Shimano XT, 32T, SM: 170 mm, MD/LG/XL: 175 mm
Chain SHIMANO M7100 Shimano XT M8100, 12-speed
Shifters SHIMANO XT (12) Shimano XT M8100, 1 x 12
Saddle PROLOGO X Zero II Prologo Kappa RS, T2.0 rails
Headset -- FSA integrated sealed cartridge ACB bearing, No. 42, 1.125" - 1.5"
Derailleur Front -- Reynolds, Shimano Micro Spline, 12 x 148 mm Boost thru axle, Center Lock
Derailleur Rear SHIMANO XT Shimano XT M8100, 12-speed
Hub Front AUTHOR Flyer Carbon 29 TR wheel set 28 holes 15 × 110 mm thru front axle --
Hub Rear AUTHOR Flyer Carbon 29 TR wheel set 28 holes 12 × 148 mm thru rear axle Reynolds, 15 x 110 mm Boost thru axle, Center Lock
Spoke SAPIM --
Cassette -- Shimano XT M8100, 12-speed, 10-51T
Bottom Bracket SHIMANO BB-MT800 BB unit --
Tyres
Front VITTORIA Barzo aramid 29" × 2.10" tubeless ready Schwalbe Racing Ray Evo front + Racing Ralph Evo rear, Snakeskin, folding, tubeless ready, 29 x 2.25"
Rear VITTORIA Barzo aramid 29" × 2.10" tubeless ready Schwalbe Racing Ray Evo front + Racing Ralph Evo rear, Snakeskin, folding, tubeless ready, 29 x 2.25"
Wheel / RIM AUTHOR Flyer Carbon 29 TR wheel set 28 holes Custom Reynolds TR249 carbon wheelset, tubeless ready, 24 mm inner width
Brakes
Front -- Shimano XT M8100 hydraulic disc, 180 mm rotor
Rear -- Shimano XT M8100 hydraulic disc, 160 mm rotor
Brake Lever SHIMANO XT Shimano
Suspension
Front -- --
Rear -- --
Colors Available
Colors -- Aquafresh / Carbon (Black)
Satin Charcoal Frost / Carbon (Black)


Physical Specs
Length -- --
Weight 10 kg --
Overview
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)
Chainguide : GW S3, low-direct mount

Bottom Bracket : Shimano, BSA threaded, 73 mm

Seatpost Clamp : Felt single bolt, ¯31.8 mm

Thru Axles : Rear: Felt leverless 12 x 148 x 166, thread: M12 x 1.0P x 18L, Syntace

Which one do you think is better? And why?
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2001