Author Impulse 27.5 ASL 2021-22 vs Giant Fathom 2 2019

Compare Specifications of Author Impulse 27.5 ASL 2021-22 and Giant Fathom 2 2019

Selected Bikes

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

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Giant Fathom 2 2019
Giant Fathom 2 2019

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Model:

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Technical Specifications
Speed 24 --
Frame Alloy 6061 27.5" (ASL) ALUXX SL-Grade Aluminum
Stem AUTHOR alloy Giant Connect, 8-degree
Handle Bar AUTHOR 8° 640 / 660 mm Giant Connect Trail, 780 mm x 31.8 mm
Fork Front: RST Gila 27.5 ML lock out (100 mm) Suntour SF19-Raidon 32, Boost LOR, tapered steerer, QR 15 x 110 mm
Seatpost AUTHOR alloy (31.6) Giant Contact Switch dropper post with remote lever, 30.9 mm
Grip AUTHOR high density foam --
Crankset -- Praxis Cadet, Boost, 30
Pedals Resin --
Chain KMC Z8.3 KMC X10-1
Shifters SHIMANO Altus (24) Shimano Deore, 1 x 10
Saddle AUTHOR Fenix Giant Contact (neutral)
Derailleur Front SHIMANO TY700 (34.9) --
Derailleur Rear SHIMANO Altus Shimano Deore , Shadow+
Hub Front QUANDO Disc 32 holes Giant Tracker Sport Boost QR 141, loose ball
Hub Rear -- Giant Tracker Performance Boost 15 x 110 mm, sealed bearing
Spoke Black steel Sapim
Cassette -- Shimano Deore, 11 x 42
Bottom Bracket VP COMP cartridge --
Tyres
Front AUTHOR Speed Master 27.5" × 2.00" Maxxis Ardent Race 27.5 x 2.4, folding, 60 tpi, TR , tubeless
Rear AUTHOR Speed Master 27.5" × 2.00" Maxxis Ardent Race 27.5 x 2.4, folding, 60 tpi, TR , tubeless
Wheel / RIM Rims: AUTHOR Xenon 27.5 32 holes Giant AM 27.5, tubeless ready, sleeve-joint rim, 30 mm inner width
Brakes
Front TEKTRO disc hydraulic (6" rotors) Tektro HDM 275 180 mm, hydraulic disc
Rear TEKTRO disc hydraulic (6" rotors) Tektro HDM 275 160 mm, hydraulic disc
Brake Lever TEKTRO WS Tektro HDM 275
Suspension
Front -- --
Rear -- --
Colors Available
Colors -- Glacier Green
Army Green
Red
Metallic Black
Black
Vibrant Blue


Physical Specs
Length -- --
Weight 14 kg --
Overview
Features -- - Traction and stability
- Proven alloy performance
- Trail tuned
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)
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Accessories -- Bottom Bracket : Praxis

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