Author Impulse 27.5 ASL 2021-22 vs Felt DD 70 2019

Compare Specifications of Author Impulse 27.5 ASL 2021-22 and Felt DD 70 2019

Selected Bikes

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

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Felt DD 70 2019
Felt DD 70 2019

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Technical Specifications
Speed 24 --
Frame Alloy 6061 27.5" (ASL) Felt Fat, Super Lite aluminum, hydro form, Control Taper integrated head tube, post disc mount, replaceable derailleur hanger, clamp adaptor for high direct type front derailleur mount
Stem AUTHOR alloy Felt, ±7° rise, Ø31.8 mm with Cr-Mo bolts, SM: 60 mm, MD: 70 mm, LG: 80 mm
Handle Bar AUTHOR 8° 640 / 660 mm Devox 6061 butted flat top, Ø31.8 mm, 5 mm rise, 9° sweep, 760 mm wide
Fork Front: RST Gila 27.5 ML lock out (100 mm) Felt Fat hydro formed 6061 aluminum, tapered steerer, post-mount disc, rack mounts, 15 x 150 mm Boost thru axle
Seatpost AUTHOR alloy (31.6) Felt butted 6061, dual bolt, 15 mm offset, Ø30.9. SM: 350 mm, MD/LG: 400 mm
Grip AUTHOR high density foam Devox Pauley Grip
Crankset -- Race Face Ride, 30T, SM: 170 mm, MD/LG: 175 mm
Pedals Resin Low-profile nylon platform
Chain KMC Z8.3 SRAM PC1110, 11-speed
Shifters SHIMANO Altus (24) SRAM NX, 1 x 11
Saddle AUTHOR Fenix Devox MTB performance
Headset -- FSA sealed cartridge bearings, semi-integrated upper, external cup lower, No.57E/62, 1.125 - 1.5"
Derailleur Front SHIMANO TY700 (34.9) --
Derailleur Rear SHIMANO Altus SRAM NX 11-speed, long cage
Hub Front QUANDO Disc 32 holes Shimano driver, 12 x 197 mm, 6-bolt, 32H
Hub Rear -- 15 x 150 mm thru axle, 6-bolt, 32H
Spoke Black steel 2.0 mm stainless steel
Cassette -- SRAM PG 1130, 11-speed, 11-42T
Bottom Bracket VP COMP cartridge --
Tyres
Front AUTHOR Speed Master 27.5" × 2.00" Schwalbe Jumbo Jim EVO, folding, 26 x 4.0"
Rear AUTHOR Speed Master 27.5" × 2.00" Schwalbe Jumbo Jim EVO, folding, 26 x 4.0"
Wheel / RIM Rims: AUTHOR Xenon 27.5 32 holes Single wall, tubeless compatible, 80 mm inner width
Brakes
Front TEKTRO disc hydraulic (6" rotors) Tektro M285 hydraulic disc, 180 mm rotor
Rear TEKTRO disc hydraulic (6" rotors) Tektro M285 hydraulic disc, 160 mm rotor
Brake Lever TEKTRO WS Tektro
Suspension
Front -- --
Rear -- --
Colors Available
Colors -- Matte Blue (Black, Green)


Physical Specs
Length -- --
Weight 14 kg 14.27 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)
Bottom Bracket : Race Face, BSA threaded, 100 mm

Seatpost Clamp : Felt single bolt, Ø34.9 mm

Thru axle : Front: Felt tool free 15 x 150 x 190L, thread: M15 x 1.5; Rear: Felt tool free 12 x 197 x 211L Syntace style, thread: M12 x 1.0

Which one do you think is better? And why?
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