Author Impulse 27.5 ASL 2021-22 vs Giant GFR C/B 2019

Compare Specifications of Author Impulse 27.5 ASL 2021-22 and Giant GFR C/B 2019

Selected Bikes

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

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Giant GFR C/B 2019
Giant GFR C/B 2019

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Technical Specifications
Speed 24 --
Frame Alloy 6061 27.5" (ASL) ALUXX-Grade Aluminum
Stem AUTHOR alloy Giant top load alloy, 1-1/8
Handle Bar AUTHOR 8° 640 / 660 mm Steel, 6.55
Fork Front: RST Gila 27.5 ML lock out (100 mm) Chromoly steerer, high-tensile legs
Seatpost AUTHOR alloy (31.6) Steel micro-adjust, 27.2 mm
Grip AUTHOR high density foam --
Crankset -- 1-piece steel, 33
Pedals Resin Giant plastic, loose ball
Chain KMC Z8.3 KMC Z410
Shifters SHIMANO Altus (24) --
Saddle AUTHOR Fenix Ultralight, 8 mm rails
Derailleur Front SHIMANO TY700 (34.9) --
Derailleur Rear SHIMANO Altus --
Hub Front QUANDO Disc 32 holes Coaster brake, 36H
Hub Rear -- Alloy
Spoke Black steel Stainless
Cassette -- 14
Bottom Bracket VP COMP cartridge --
Tyres
Front AUTHOR Speed Master 27.5" × 2.00" Kenda K-Rad 20 x 2.125
Rear AUTHOR Speed Master 27.5" × 2.00" Kenda K-Rad, 20 x 1.95
Wheel / RIM Rims: AUTHOR Xenon 27.5 32 holes Alloy
Brakes
Front TEKTRO disc hydraulic (6" rotors) Tektro Direct-pull cantilever, clear pads
Rear TEKTRO disc hydraulic (6" rotors) Tektro Direct-pull cantilever, clear pads
Brake Lever TEKTRO WS Tektro alloy
Suspension
Front -- --
Rear -- --
Colors Available
Colors -- Black / White / Charcoal
Light Blue / Light Orange / Warm Red


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)
Bottom Bracket : Retainer ball

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