Author AURA XR2 Gravel Bike Graphite 54 cm

Author AURA XR2 blends endurance geometry with the strength of an aluminum frame, making it perfect for long gravel rides and daily commutes.
Its Shimano Sora 2x9 drivetrain ensures smooth and efficient shifting, while the Shimano BR-UR300 hydraulic brakes provide excellent control in all weather. The Panaracer Gravel King SK 700×38C tires deliver the ideal mix of grip and rolling efficiency for any surface.

Specifications:

• Frame size: 54 cm

• Wheel size: 700C

• Rider height: approx. 176–185 cm

• Frame material: triple-butted aluminum 6061

• Frame type: rigid

• Fork: Author aluminum, 12 mm axle, 1.5" tapered

• Headset: Prestine Integrated 1.5" tapered

• Drivetrain: Shimano Sora 2x9

• Rear derailleur: Shimano Sora

• Front derailleur: Shimano Sora

• Shifters: Shimano Sora (18-speed)

• Crankset: Prowheel RPL 48/32T (172.5/175 mm)

• Bottom bracket: Shimano BB-UN300

• Cassette: Shimano CS-HG400-9 11–32T

• Chain: Shimano HG53

• Brakes: Shimano BR-UR300 hydraulic disc 160 mm

• Brake levers: Shimano BL-MT201

• Rims: Jalco SRD 21, 32 holes

• Hubs: Quando Road Disc (front 12×100 mm, rear 32 holes)

• Spokes: stainless steel black 2.0 mm

• Tyres: Panaracer Gravel King SK Sport 700×38C (40-622)

• Handlebar: Author rizer 15 mm, 9°, 660/680 mm

• Stem: Author aluminum

• Grips: Author Microtech ErgoGrip

• Saddle: Author Guru

• Seatpost: Author aluminum (27.2 mm)

• Seat clamp: Author (31.8 mm)

• Colour: graphite

• Gender: unisex

• Weight: approx. 11.3 kg

• Purpose: gravel

Shipping:
We ship across the EU