Author Ultrasonic 27.5 2021-22 vs Kellys Lumi 30 Neon Yellow

Compare Specifications of Author Ultrasonic 27.5 2021-22 and Kellys Lumi 30 Neon Yellow

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Author Ultrasonic 27.5 2021-22
Author Ultrasonic 27.5 2021-22

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Kellys Lumi 30 Neon Yellow
Kellys Lumi 30 Neon Yellow

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Technical Specifications
Speed 11 6
Frame Triple butted hydroformed alloy 6061 27.5" KELLYS Aluminium alloy MTB 20
Stem AUTHOR alloy KALLOY - diam 28.6 mm / length 60 mm
Handle Bar AUTHOR Flat Top bar 9° 620 / 640 mm Steel RiseBar - diam 25.4 mm / width 550 mm
Fork Front : RST F1RST 27.5 air, lock out (80 mm) Hi-ten steel unicrown
Seatpost AUTHOR alloy (31.6) KALLOY - diam 27.2 mm / length 300 mm
Grip AUTHOR kratton rubber Kraton
Crankset -- PROWHEEL (32T) - length 140 mm
Pedals Alloy Plastic
Chain KMC X11 KMC Z6 (96 links)
Shifters SHIMANO SLX (11) SHIMANO SL-RS35-6 Revoshift
Saddle AUTHOR Champion Author Navigator KLS Junior
Derailleur Rear SHIMANO SLX SHIMANO TY21 (direct mount)
Hub Front AUTHOR Xenon 32 holes Alloy (28 holes)
Hub Rear -- Alloy (28 holes)
Spoke Black stainless steel 2.0 mm Steel black
Bottom Bracket PROWHEL BB unit Cartridge (124 mm)
Tyres
Front CST B-Trail aramid 27.5" × 2.25" MITAS Winner 50-406 (20 x 1.90)
Rear CST B-Trail aramid 27.5" × 2.25" MITAS Winner 50-406 (20 x 1.90)
Wheel / RIM Rims :AUTHOR Xenon TRC 27.5 32 holes KLS 406 x 21 (28 holes)
Brakes
Front TEKTRO Gemini disc hydraulic (6" rotors) TEKTRO V-brake
Rear TEKTRO Gemini disc hydraulic (6" rotors) TEKTRO V-brake
Brake Lever TEKTRO Gemini WS APSE
Suspension
Front -- --
Rear -- --
Colors Available
Colors -- Neon Yellow
Red
White
Purple


Physical Specs
Length -- --
Weight 12 kg --
Overview
Features -- --
Additional Details SIZE :14", 16"
HEAD PARTS: AUTHOR Integrated 1.5" tapered
CHAIN WHEEL : PROWHEEL 32 teeth 165 / 170 mm cranks
Frame Size : 255 mm
Head Parts : Threadless a-head
Freewheel : SHIMANO MF-TZ20-6 (14-28T)

Which one do you think is better? And why?
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