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
Observed price — New
Refurbished price
1 234 €
Likely trade-in value
1 234 €
author Aura XR4
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.

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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, kotoučové mechanické ,160 mm kotouče)
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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