Author Rival 27.5 ASL 2021-22 vs Boardman ADV 8.9 2021

Compare Specifications of Author Rival 27.5 ASL 2021-22 and Boardman ADV 8.9 2021

Selected Bikes

Author Rival 27.5 ASL 2021-22
Author Rival 27.5 ASL 2021-22

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Boardman ADV 8.9 2021
Boardman ADV 8.9 2021

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Model:

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Technical Specifications
Speed 24 --
Frame Alloy 6061 27.5" (ASL) Triple Butted 6061 X7 Aluminium with hidden welds, 142 x 12 mm Thru Axle
Stem AUTHOR alloy Boardman Alloy, 31.8 mm clamp
Handle Bar AUTHOR 8° 640 / 660 mm Boardman Alloy, 31.8 mm clamp, 70 mm reach, 120 mm drop, 6 degree flare
Fork Front : RST Gila 27.5 ML, lock out (100 mm) C7 Carbon with Tapered Steerer - 100 x 12 mm Thru Axle
Seatpost AUTHOR alloy (31.6) Boardman Alloy, 31.6 mm
Grip AUTHOR high density foam --
Crankset -- FSA Omega Adventure, Mega Exo, 48/32t
Pedals Resin Wellgo alloy with straps, 9/16”
Chain KMC Z8.3 KMC X10
Shifters SHIMANO TX800 (24) GRX hydraulic levers, 2x10
Saddle AUTHOR Fenix Boardman ADV
Headset -- FSA Orbit C-40 ACB, 1 1/8” - 1.5” Tapered, Integrated.
Derailleur Front SHIMANO TY700 (34.9) Shimano Tiagra, double, 34.9 mm clamp
Derailleur Rear SHIMANO TX800 Shimano GRX 10 speed
Hub Front QUANDO Disc 32 holes Formula RX-512
Hub Rear -- Formula RX-142
Spoke Black Steel --
Cassette -- Shimano HG50, 10 speed, 11-36
Bottom Bracket VP COMP cartridge FSA BB-4000, Mega Exo
Tyres
Front AUTHOR Speed Master 27.5" × 2.00" Schwalbe G-One Allround TLE Addix, 700 x 38 mm - Tubeless Ready
Rear AUTHOR Speed Master 27.5" × 2.00" Schwalbe G-One Allround TLE Addix, 700 x 38 mm - Tubeless Ready
Wheel / RIM RIMS: AUTHOR Xenon 27.5 32 holes Boardman Asymmetric Adventure Tubeless Ready Rims
Brakes
Front TEKTRO disc mechanical (6" rotors) Shimano GRX Hydraulic - 160 mm Shimano RT-56 Rotor
Rear TEKTRO disc mechanical (6" rotors) --
Brake Lever SHIMANO TX800 --
Suspension
Front -- --
Rear -- --
Colors Available
Colors -- Smoke Silver
Orange


Physical Specs
Length -- --
Weight 15 kg 10.5 kg
Overview
Features -- --
Additional Details SIZE : 14", 16", 18"
HEAD PARTS: PRESTINE Integrated 1-1/8"
CHAIN WHEEL : PROWHEEL 42-34-24 teeth 170 mm cranks
FREEWHEEL : SHIMANO HG200-8 12-32 (8)
Handlebar Tape : Boardman Soft-grip

Which one do you think is better? And why?
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