Author Traction 27.5 ASL 2021-22 vs Kestrel Legend SL SRAM Red ETap

Compare Specifications of Author Traction 27.5 ASL 2021-22 and Kestrel Legend SL SRAM Red ETap

Selected Bikes

Author Traction 27.5 ASL 2021-22
Author Traction 27.5 ASL 2021-22

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Kestrel Legend SL SRAM Red ETap
Kestrel Legend SL SRAM Red ETap

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Technical Specifications
Speed 20 --
Frame Double butted hydroformed alloy 6061 27.5" (ASL) Kestrel Super Light (KSL) 800K high-modulus carbon fiber, PF30 BB
Stem AUTHOR alloy ZIPP Service Course SL, 7075 3D-forged alloy, 31.8 mm, +/- 6
Handle Bar AUTHOR 9° 660 / 680 mm ZIPP Service Course SL, 31.8 mm
Fork Front : RST Aerial 27.5 TRL air, remote lock out (100 mm) KSL full-carbon, 1 1/8" - 1 1/2" tapered steerer
Seatpost AUTHOR alloy (31.6) --
Grip AUTHOR GripLock foam --
Crankset -- SRAM RED 22, 52/36T
Pedals AUTHOR alloy --
Chain KMC X10 SRAM RED, 11-speed
Shifters SHIMANO Deore (20) SRAM RED eTAP, 11-speed
Saddle AUTHOR Fenix ZERO C3 / TiroX RAIL / 169g
Headset -- ACROS The Clamp integrated 1 1/8" top, 1 1/2" bottom
Derailleur Front SHIMANO Deore (34.9) SRAM RED eTAP, braze-on
Derailleur Rear SHIMANO Deore SRAM RED eTAP, 11-speed
Hub Rear AUTHOR Radon 32 holes --
Spoke Black stainless steel 2.0 mm --
Cassette -- SRAM RED 22, 11-28T, 11-speed
Bottom Bracket SHIMANO BB-52 BB unit SRAM RED PF30
Tyres
Front VITTORIA Barzo foldable 27.5" × 2.25" ZIPP Tangente Speed, 700 x 25c, folding
Rear VITTORIA Barzo foldable 27.5" × 2.25" ZIPP Tangente Speed, 700 x 25c, folding
Wheel / RIM Rims : AUTHOR Xenon TRC 27.5 32 holes ZIPP 202 Firecrest, 700c, 18/24h
Brakes
Front TEKTRO Gemini disc hydraulic (6" rotors) --
Rear TEKTRO Gemini disc hydraulic (6" rotors) --
Brake Lever TEKTRO Gemini WS SRAM RED eTAP
Suspension
Front -- --
Rear -- --
Colors Available
Colors -- Carbon/Red


Physical Specs
Length -- --
Weight 13 kg 6.22 kg
Overview
Features -- --
Additional Details SIZE : 14", 16", 18"
HEAD PARTS: AUTHOR Integrated 1.5" tapered
CHAIN WHEEL : SHIMANO M4100-2 36-26 teeth 170 / 175 mm cranks
Sizes : 48cm, 51cm, 54cm, 57cm, 60cm

Which one do you think is better? And why?
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