Author Impulse 27.5 ASL 2021-22 vs Trek 2019 Checkpoint SL 6

Compare Specifications of Author Impulse 27.5 ASL 2021-22 and Trek 2019 Checkpoint SL 6

Selected Bikes

Author Impulse 27.5 ASL 2021-22
Author Impulse 27.5 ASL 2021-22

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Trek 2019 Checkpoint SL 6
Trek 2019 Checkpoint SL 6

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Technical Specifications
Speed 24 --
Frame Alloy 6061 27.5" (ASL) 500 Series OCLV Carbon, Rear IsoSpeed, Stranglehold dropouts, tapered head tube, BB90, flat mount disc brakes, rack mounts and hidden fender mounts, Control Freak, internal control routing, 12 mm thru axle, 3S chain keeper, Ride Tuned seatmast
Stem AUTHOR alloy Bontrager Elite, 31.8 mm clamp, 7 degree rise, with computer & light mounts
Handle Bar AUTHOR 8° 640 / 660 mm Bontrager RL IsoZone VR-CF
Fork Front: RST Gila 27.5 ML lock out (100 mm) Checkpoint carbon disc, carbon tapered steerer, flat mount disc brakes, rack mounts, hidden fender mounts, 12 mm thru axle
Seatpost AUTHOR alloy (31.6) Bontrager Ride Tuned carbon seatmast cap, 20 mm offset
Grip AUTHOR high density foam Bontrager tape
Crankset -- Shimano Ultegra
Pedals Resin --
Chain KMC Z8.3 --
Shifters SHIMANO Altus (24) Shimano Ultegra, 11 speed
Saddle AUTHOR Fenix Bontrager Montrose Comp
Headset -- Integrated, cartridge bearing, sealed, 1-1/8 top, 1.5 bottom
Derailleur Front SHIMANO TY700 (34.9) Shimano Ultegra, braze-on
Derailleur Rear SHIMANO Altus Shimano Ultegra, Shadow design, 11 speed
Hub Front QUANDO Disc 32 holes --
Spoke Black steel --
Cassette -- Shimano HG800, 11-34, 11 speed
Chainrings -- 50 / 34
Bottom Bracket VP COMP cartridge --
Tyres
Front AUTHOR Speed Master 27.5" × 2.00" Schwalbe G-One Allround, aramid bead, TL Easy, 700 x 35 c
Rear AUTHOR Speed Master 27.5" × 2.00" Schwalbe G-One Allround, aramid bead, TL Easy, 700 x 35 c
Wheel / RIM Rims: AUTHOR Xenon 27.5 32 holes Bontrager Paradigm Comp Tubeless Ready Disc
Brakes
Front TEKTRO disc hydraulic (6" rotors) --
Rear TEKTRO disc hydraulic (6" rotors) --
Brake Lever TEKTRO WS --
Suspension
Front -- --
Rear -- --
Colors Available
Colors -- Matte Trek Black


Physical Specs
Length -- --
Weight 14 kg --
Overview
Features -- --
Additional Details SIZE : 16", 18"
HEAD PARTS: PRESTINE Integrated 1-1/8"
CHAIN WHEEL : PROWHEEL 42-34-24 teeth 170 mm cranks
FREE WHEEL: SHIMANO HG200-8 12-32 (8)
SEAT CLAMP: AUTHOR (34.9)
Axles : 12 mm thru axle
Bottom Bracket : BB90

Which one do you think is better? And why?
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