black gravel bikes Carbon All-Road v2 - Sidewinder Black X-Small - 49cm - (Riders 5'1"

The original Carbon All-Road set the standard for an affordable, high-performance carbon gravel bike. The v2 takes it further — pairing lightweight carbon with a progressive geometry that's fast, stable, and adventure-ready. Whether you're ripping rugged trails, lining up for gravel races, or packing up for a bikepacking mission, this bike is built to handle it all.

What's New? A Lot.

• UDH Compatibility — Future-proofed for the latest drivetrain tech and easier maintenance.
• "Best of Both Worlds" Cable Routing — Clean internal routing in the frame/fork with external cockpit routing for easier service.
• Downtube Storage Box + Bag — Fidlock magnetic closure for tools, tubes, and snacks (bag included).
• Bigger Tire Clearance — Fits 700c x 2.2" or 650b x 2.4" for more capability on rough terrain.
• Front Derailleur Delete + Aero Plate — Sleek molded cover for a clean look when running 1x.
• More Mounting Points — Added mounts on the downtube, fork, and top tube for extra storage and adventure setups.
• T47 Bottom Bracket — Increased stiffness, improved clearance, and easier maintenance. Eliminates the creaking issues common with press-fit standards and opens up a wider range of crankset options.
• Race Geometry — Shorter head tube and a more aggressive fit for speed without giving up stability.

Build & Customize

Frame Size

• X-Small (49cm): 5'1" – 5'6"
• Small (52cm): 5'5" – 5'9"
• Medium (54cm): 5'8" – 5'11"
• Large (56cm): 5'10" – 6'1"
• X-Large (58cm): 6'0" – 6'4"

Wheelset

• Included: State Bicycle Co. Tubeless-Capable Wheelset — 650b or 700c
• Upgrade: DT Swiss G1800 Spline — +$450 (650b or 700c)
• Upgrade: ENVE AR40 Carbon Wheelset — $1,400 — wind tunnel-tested aero, 25mm internal rim width, gravel-rated durability, tubeless only (sealant included), available in HG and XDR

Drivetrain

• Included: 12-Speed State Bicycle Co. Drivetrain with Hydro-Mechanical Brakes
• Crank: 40t Direct Mount Chainring
• Cassette: 11–46t (upgrade to 11–50t available for $69.99)

Drivetrain Upgrades — go fully wireless

Standard Included Equipment

• Tires: Vittoria T50 50mm (700c) or Vittoria Terreno Dry 47c (650b) — both tubeless ready
• Wheelset: State Bicycle Co. Tubeless-Capable Wheelset — tape, valves, and sealant required to set up tubeless
• Handlebars / Stem / Seatpost: State Bicycle Co. All-Road
• Headset: 52mm Headset
• Storage: Neoprene Downtube Storage Bag Included
• Cable Management Strap: Included
• Pedals: Not included

Max Tire Clearance

• 650b wheels: up to 2.4"
• 700c wheels: up to 2.2" (55mm)

Assembly Options 🌵

Option 1: Pro-Build (Ready to Ride) — $79.99

• Professionally assembled by our mechanics in Phoenix, Arizona 🌵
• Safety-checked, test-fit, and re-packed for shipping
• Build queue: Please allow 1–2 weeks prior to shipping

Option 2: Skip Pro-Build (Ship Fast)

• Ships in 1–2 business days
• Bike arrives completely unassembled (boxed parts)
• Professional assembly required before riding

All Carbon and Titanium bikes are built and shipped from Phoenix, Arizona. 🌵

Want to get technical? Full Geo / Specs here.