2019

AUTHOR Aura XR4

Gravel · Gravel · Unisex

Frame material Aluminum

Groupset Tiagra

Weight 10.4 kg

Wheel size 29

Wheel material Aluminum

Drivetrain 2 X 10

Chain Kmc X10

Tires Ritchey Cross Shield K...

Brake type Mechanical 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

Meet the Author Aura XR4 2019: a gravel-oriented bike. Built around an aluminium frame.

All data is refreshed daily — keep reading to see how the Author Aura XR4 performs against the rest of the market.

Specifications

CategoryGravel

SubcategoryGravel

Year2019

Frametriple butted alloy 6061

Frame materialAluminum

ForkAUTHOR carbon legs, alloy steerer 1.5" tapered

Fork materialCarbon

Weight10.4 kg

SuspensionRigid

Colors XXXXXXXX

Sizes XXXXXXXX

Components

Groupset Tiagra

Drivetrain 2 X 10

Front derailleur SHIMANO Tiagra

Rear derailleur SHIMANO Tiagra

Cassette SHIMANO HG500-10 11-34 (10)

Chain KMC X10

Crank SHIMANO Tiagra Compact 50-34 teeth 170 / 172.5 / 175 mm cranks

Brake type Mechanical Disc

Brakes REVER MCX2 disc mechanical ,160 mm rotors)

Handlebar PROMAX 420 / 440 / 460 mm

Stem AUTHOR

Saddle AUTHOR Aura CR

Seatpost AUTHOR (27.2)

Wheels & Tires

Wheel size 29

Wheel material Aluminum

Rims JALCO CR25D 32 holes

Spokes black stainless steel 2.0 mm

Tires RITCHEY Cross Shield kevlar 700 x 35c

Tire width 35c

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