Author Ultrasonic 27.5 2021-22 vs CUBE Attain Pro

Compare Specifications of Author Ultrasonic 27.5 2021-22 and CUBE Attain Pro

Selected Bikes

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

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CUBE Attain Pro
CUBE Attain Pro

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Model:

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Technical Specifications
Speed 11 --
Frame Triple butted hydroformed alloy 6061 27.5" Aluminum 6061 T6 Superlite, Double Butted, Smooth Welded, 3D Flat Mount Disc Brake Dropouts, Road Comfort Geometry, Fender Option, 12 x 142 mm
Stem AUTHOR alloy CUBE Performance Stem SL, 31.8 mm
Handle Bar AUTHOR Flat Top bar 9° 620 / 640 mm CUBE Compact Race Bar
Fork Front : RST F1RST 27.5 air, lock out (80 mm) CUBE CSL Race Disc, Full Carbon, 1 1/8 "- 1 1/4" Tapered, Flat Mount, 12 x 100 mm
Seats -- Seat Clamp : CUBE Screwlock, 31.8 mm
Seatpost AUTHOR alloy (31.6) CUBE Performance Post, 27.2 mm
Grip AUTHOR kratton rubber --
Crankset -- Shimano Sora FC-R3000, 9-Speed, 50 x 34T, 165 mm (47cm), 170 mm (50/53 / 56cm), 175 mm (58/60 / 62cm)
Pedals Alloy --
Chain KMC X11 KMC X9
Shifters SHIMANO SLX (11) --
Saddle AUTHOR Champion Author Navigator Natural Fit Venec Lite
Derailleur Rear SHIMANO SLX Shimano Sora RD-R3000, 9-speed
Hub Front AUTHOR Xenon 32 holes --
Spoke Black stainless steel 2.0 mm --
Cassette -- Shimano CS-HG200, 11-34T
Bottom Bracket PROWHEL BB unit --
Tyres
Front CST B-Trail aramid 27.5" × 2.25" Conti Ultra Sport 3, 28-622
Rear CST B-Trail aramid 27.5" × 2.25" Conti Ultra Sport 3, 28-622
Wheel / RIM Rims :AUTHOR Xenon TRC 27.5 32 holes CUBE RA 1.9 Aero Disc
Brakes
Front TEKTRO Gemini disc hydraulic (6" rotors) TRP Spyre MD-C610C, Flat Mount (160/160)
Rear TEKTRO Gemini disc hydraulic (6" rotors) TRP Spyre MD-C610C, Flat Mount (160/160)
Brake Lever TEKTRO Gemini WS Shimano Sora ST-R3000
Suspension
Front -- --
Rear -- --
Colors Available
Colors -- Black & Flashyellow


Physical Specs
Length -- --
Weight 12 kg 10.3 kg
Overview
Features -- --
Additional Details SIZE :14", 16"
HEAD PARTS: AUTHOR Integrated 1.5" tapered
CHAIN WHEEL : PROWHEEL 32 teeth 165 / 170 mm cranks
Handlebar Tape : CUBE Grip Control
Tax Rate : VP Zt, Top Zero-Stack 1 1/8 "(OD 44 mm), Bottom Integrated 1 1/4"

Which one do you think is better? And why?
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