Author Egoist 29 2021-22 vs Author Sonic 27.5 2021-22

Compare Specifications of Author Egoist 29 2021-22 and Author Sonic 27.5 2021-22

Selected Bikes

Author Egoist 29 2021-22
Author Egoist 29 2021-22

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Author Sonic 27.5 2021-22
Author Sonic 27.5 2021-22

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Model:

Brand:

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Technical Specifications
Speed 12 --
Frame Triple butted hydroformed alloy 6061 29" Triple butted hydroformed alloy 6061 27.5"
Stem RITCHEY WCS C220 AUTHOR alloy
Handle Bar RITCHEY MTN WCS 2x9 9° 700 / 720 mm AUTHOR Flat Top bar 9° 620 / 640 mm
Fork FOX 32 Float SC 29 100 Remote air, remote lock out 15 mm thru axle, 1.5" tapered steerer (100 mm) --
Seats Clamp: AUTHOR (34.9) --
Seatpost RITCHEY Comp Carbon (31.6) AUTHOR alloy (31.6)
Grip AUTHOR Pro Lock AUTHOR kratton rubber
Chain SHIMANO M7100 KMC X10
Shifters SHIMANO XT (12) SHIMANO Deore (10)
Saddle PROLOGO Nago Evo X10 AUTHOR Champion
Derailleur Rear SHIMANO XT SHIMANO Deore
Hub Rear MAVIC Crossmax 29 wheel set 24 holes 15 × 110 mm thru front axle 12 × 148 mm thru rear axle QUANDO Disc 32 holes
Spoke MAVIC Black stainless steel 2.0 mm
Bottom Bracket SHIMANO BB-MT800 BB unit PROWHEL BB unit
Tyres
Front VITTORIA Barzo foldable 29" × 2.25" CST B-Trail aramid 27.5" × 2.25"
Rear VITTORIA Barzo foldable 29" × 2.25" CST B-Trail aramid 27.5" × 2.25"
Wheel / RIM RIMS: MAVIC Crossmax 29 wheel set 24 holes Rims : AUTHOR Xenon TRC 27.5 32 holes
Brakes
Front SHIMANO SLX disc hydraulic (6" rotors) TEKTRO Auriga disc hydraulic (6" rotors)
Rear SHIMANO SLX disc hydraulic (6" rotors) --
Brake Lever SHIMANO SLX TEKTRO Auriga WS
Suspension
Front -- --
Rear -- --
Colors Available
Colors -- --


Physical Specs
Length -- --
Weight 11 kg 12.2 kg
Overview
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)
SIZE : 14", 16"
HEAD PARTS: AUTHOR Integrated 1.5" tapered
CHAIN WHEEL : PROWHEEL 32 teeth 165 / 170 mm cranks
FREE WHEEL: SHIMANO M4100-10 11-46 (10)

Which one do you think is better? And why?
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