2023

AUTHOR Aura XR4

Gravel · Gravel · Unisex

Frame material Aluminum

Groupset Tiagra, GRX 400

Weight 10.6 kg

Wheel size 29

Wheel material Aluminum

Drivetrain 2 X 10

Chain Kmc X10

Tires Panaracer Gravel King...

Brake type Hydraulic Disc

See all specifications ↓

RRP

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Observed price — New

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Refurbished price

1 234 €

Likely trade-in value

1 234 €

About this bike

Author engineered the Aura XR4 2023 as a gravel bike. Built around an aluminium frame.

Scroll down for the full retailer breakdown, price history and trade-in benchmark of the Author Aura XR4.

Specifications

CategoryGravel

SubcategoryGravel

Year2023

Frametriple butted alloy 6061

Frame materialAluminum

ForkAUTHOR carbon 1.5" tapered

Fork materialCarbon

Weight10.6 kg

SuspensionRigid

Colors XXXXXXXX

Sizes XXXXXXXX

Components

Groupset Tiagra, GRX 400

Drivetrain 2 X 10

Front derailleur SHIMANO GRX 400

Rear derailleur SHIMANO Tiagra (20)

Cassette SHIMANO HG500-10, 11-34 (10)

Chain KMC X10

Crank FSA Gossamer Pro, 46-30 teeth, 172.5 / 175 mm cranks

Brake type Hydraulic Disc

Brakes SHIMANO RS305, kotouƒçov√© mechanick√© ,160 mm kotouƒçe)

Handlebar PROMAX 420 / 440 / 460 mm

Stem AUTHOR alloy

Saddle AUTHOR Guru

Seatpost AUTHOR alloy (27.2)

Wheels & Tires

Wheel size 29

Wheel material Aluminum

Rims JALCO SRD 21, 32 holes

Spokes black stainless steel 2.0 mm

Tires PANARACER Gravel King SK Sport 700 √ó 38c

Tire width 38c

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