Author Ronin SL Gravel Bike Grey 52 cm

The Author Ronin SL is a premium gravel machine designed for riders who want a mix of speed, stability, and comfort. Its Reynolds 700c steel frame offers a refined ride feel with natural vibration damping, while the Author Carbon fork delivers precision and stiffness where you need it most.

Equipped with Shimano GRX 1x12 components, this bike ensures effortless gear changes and reliability on any terrain. Mavic Allroad CL wheels and Panaracer Gravel King SK 700x40c tires provide grip and confidence on asphalt, gravel, or forest trails.

Top-tier Ritchey cockpit parts and a Prologo Scratch M5 AGX saddle enhance comfort for long hours in the saddle. The Ronin SL combines refined design, endurance performance, and adventure versatility in one lightweight build.

Technical specifications

• Frame size: 52 cm

• Wheels: 700C

• Frame material: Triple-butted Reynolds steel

• Frame type: gravel

• Suspension type: rigid

• Fork: Author Carbon, 12 mm thru axle, tapered 1.5"

• Headset: Prestine Integrated 1.5" tapered

• Drivetrain: 1x12

• Rear derailleur: Shimano GRX 822

• Front derailleur: –

• Shifters: Shimano GRX 610 (12s)

• Brakes: Shimano GRX 400 hydraulic disc, 160 mm rotors

• Crankset: Shimano GRX 820-1, 42T (172.5/175 mm)

• Bottom bracket: Shimano BB-R60

• Cassette: Shimano CS-M7100-12, 10–51T

• Chain: KMC X12

• Wheels: Mavic Allroad CL 700C

• Tires: Panaracer Gravel King SK 700x40c

• Handlebar: Ritchey Road ErgoMax 420/440/460 mm

• Stem: Ritchey Comp 4-Axis

• Bar tape: Author microfiber/gel

• Saddle: Prologo Scratch M5 Space AGX T2.0

• Seatpost: Ritchey Comp 27.2 mm

• Seat clamp: Author 29.8 mm

• Colour: grey

• Gender: unisex

• Rider height: around 168–178 cm

• Weight: 10.2 kg (size 54 cm)

• Intended use: gravel / road

Shipping:
We ship across the European Union.