Author Magnum 29 2021-22 vs Giant Roam 3 Disc 2019

Compare Specifications of Author Magnum 29 2021-22 and Giant Roam 3 Disc 2019

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

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Giant Roam 3 Disc 2019
Giant Roam 3 Disc 2019

Brand:

Model:

Brand:

Model:

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Technical Specifications
Frame AUTHOR carbon Toray T700/800 monocoque 29" ALUXX-Grade Aluminum
Stem RITCHEY WCS C220 Giant Sport
Handle Bar RITCHEY MTN WCS Carbon 2x9 9° 710 / 740 mm Giant Sport XC, 31.8
Fork FOX 32 Float SC 29 100 Remote air, remote lock out 15 mm thru axle, 1.5" tapered steerer (100 mm) SR/Suntour NEX HLO 700C, 63 mm
Seatpost RITCHEY WCS carbon (31.6) Giant Sport, 27.2 x 375
Grip AUTHOR Pro Lock --
Crankset -- forged alloy, 28/38/48
Chain SHIMANO M7100 KMC Z7
Shifters SHIMANO XT (12) Shimano EF500, 3 x 8
Saddle PROLOGO X Zero II Giant Connect (upright)
Derailleur Front -- Shimano Tourney
Derailleur Rear SHIMANO XT Shimano Acera RD-M360
Hub Front AUTHOR Flyer Carbon 29 TR wheel set 28 holes 15 × 110 mm thru front axle Giant GX28 disc wheelset
Hub Rear AUTHOR Flyer Carbon 29 TR wheel set 28 holes 12 × 148 mm thru rear axle Giant GX28 disc wheelset
Spoke SAPIM Giant GX28 disc wheelset
Cassette -- Shimano CS-HG31, 11 x 34
Bottom Bracket SHIMANO BB-MT800 BB unit --
Tyres
Front VITTORIA Barzo aramid 29" × 2.10" tubeless ready Giant CrossCut S, 700 x 38, Deflect 2 puncture protection
Rear VITTORIA Barzo aramid 29" × 2.10" tubeless ready Giant CrossCut S, 700 x 38, Deflect 2 puncture protection
Wheel / RIM AUTHOR Flyer Carbon 29 TR wheel set 28 holes Giant GX28 disc wheelset
Brakes
Front -- Tektro TKB-172
Rear -- Tektro TKB-172
Brake Lever SHIMANO XT Shimano EF500
Suspension
Front -- --
Rear -- --
Colors Available
Colors -- Metallic Black / Pure Red / Charcoal
Flash Green / Silver / Black


Physical Specs
Length -- --
Weight 10 kg --
Overview
Features -- - Lightweight agility
- Comfort and control
- Integrated rack mounts
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 : cartridge
Extras : DT X-Defender

Which one do you think is better? And why?
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