Author Rival 27.5 ASL 2021-22 vs Trek 2020 Madone SLR 7 Disc eTap

Compare Specifications of Author Rival 27.5 ASL 2021-22 and Trek 2020 Madone SLR 7 Disc eTap

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

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Trek 2020 Madone SLR 7 Disc eTap
Trek 2020 Madone SLR 7 Disc eTap

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Technical Specifications
Speed 24 --
Frame Alloy 6061 27.5" (ASL) 700 Series OCLV Carbon, KVF (Kammtail Virtual Foil) tube shape, adjustable top tube IsoSpeed, invisible cable routing, control center, micro-adjust seat mast, precision water bottle placement, 3S aero chain keeper, DuoTrap S compatible, flat mount disc
Stem AUTHOR alloy Trek Madone aero, invisible cable routing
Handle Bar AUTHOR 8° 640 / 660 mm Trek Madone adjustable aero VR-CF, OCLV Carbon, invisible cable routing
Fork Front : RST Gila 27.5 ML, lock out (100 mm) Madone KVF full carbon, tapered carbon steerer, invisible cable routing, flat mount disc, carbon dropouts
Seatpost AUTHOR alloy (31.6) Madone aero carbon seatmast cap, integrated light mount, 25 mm offset
Grip AUTHOR high density foam Bontrager Supertack Perf tape
Crankset -- SRAM Force
Pedals Resin --
Chain KMC Z8.3 SRAM Force, 12 speed
Shifters SHIMANO TX800 (24) SRAM Force eTap AXS, 12 speed
Saddle AUTHOR Fenix Bontrager Aeolus Elite, austenite rails, 145 mm width
Derailleur Front SHIMANO TY700 (34.9) SRAM Force eTap AXS, braze-on
Derailleur Rear SHIMANO TX800 SRAM Force eTap AXS, Orbit chain management, 33 T max cog
Hub Front QUANDO Disc 32 holes --
Spoke Black Steel --
Cassette -- SRAM Force XG-1270, 10-28, 12 speed
Chainrings -- 48 / 35
Bottom Bracket VP COMP cartridge --
Tyres
Front AUTHOR Speed Master 27.5" × 2.00" Bontrager R3 Hard-Case Lite, aramid bead, 120 tpi, 700 x 25 c
Rear AUTHOR Speed Master 27.5" × 2.00" Bontrager R3 Hard-Case Lite, aramid bead, 120 tpi, 700 x 25 c
Wheel / RIM RIMS: AUTHOR Xenon 27.5 32 holes Bontrager Aeolus Pro 5, OCLV Carbon, Tubeless Ready, 19.5 mm rim width, 50 mm rim depth
Brakes
Front TEKTRO disc mechanical (6" rotors) SRAM Force eTap AXS hydraulic disc
Rear TEKTRO disc mechanical (6" rotors) SRAM Force eTap AXS hydraulic disc
Brake Lever SHIMANO TX800 SRAM Force eTap AXS, 12 speed
Suspension
Front -- --
Rear -- --
Colors Available
Colors -- Black / Silver-Grey Fade


Physical Specs
Length -- --
Weight 15 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)
Axles
Front : 12 x 100 mm thru axle
Rear : 142 x 12 mm thru axle

Which one do you think is better? And why?
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