Author AURA XR5 Gravel Bike Grey 56 cm

The Author AURA XR5 is built for endurance, speed, and versatility. Its triple-butted aluminum 6061 frame offers strength and low weight, while the carbon fork ensures control and comfort. The Shimano GRX 2x11 drivetrain provides smooth shifting and a wide gear range for mixed terrain, and the GRX 400 hydraulic brakes deliver confident stopping power. With Panaracer Gravel King 700×38c tires, this bike is ready for gravel roads, asphalt, or light touring.

Technical specification:

Frame size: 56 cm

Wheel size: 28” (700c)

Frame material: triple-butted aluminum 6061

Frame type: gravel

Suspension type: rigid

Fork: Author carbon, 12 mm axle, 1.5” tapered

Headset: Prestine Integrated 1.5” tapered

Drivetrain: Shimano GRX 810 / 600, 22-speed

Brakes: Shimano GRX 400 hydraulic, 160 mm rotors

Crankset: Shimano GRX 600, 46–30T

Cassette: Shimano CS-HG701-11, 11–34

Chain: KMC X11

Rims: Jalco SRD 21, 32H

Hubs: Quando Road Disc 12×100 / 12×142 mm

Spokes: stainless steel 2.0 mm

Tires: Panaracer Gravel King SK Sport 700×38c

Handlebar: Promax 460 mm

Stem: Author aluminium

Grips: Author suede/gel

Saddle: Author Guru CR

Seatpost: Author aluminium 27.2 mm

Colour: grey

Weight: 10.4 kg

Gender: unisex

Rider height: approx. 183–193 cm

Purpose: gravel / road / touring

Shipping:
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