"Steel is Real. The Ultimate All-Road Adventure Machine."
The 4130 All-Road combines cutting-edge gravel technology with unbeatable value, making it the perfect bike for riders of all levels. With a fully revamped 4130 Chromoly Steel Frame, this bike is built for versatility, durability, and adventure. Now Universal Derailleur Hanger (UDH) compatible, dropper-ready, and featuring semi-internal cable routing, the 4130 All-Road ensures a smoother, more adaptable ride than ever before. Wider tire clearance and added mounting points make it even more capable for gravel, bikepacking, or commuting.
This Is The Tool For You If...
- You value the unmatched durability and ride quality of a steel frame.
- You need a bike versatile enough for commuting, gravel, and light touring.
- You want future-proof compatibility with UDH and semi-internal routing.
- You prefer the option to swap between 700c and 650b wheelsets.
Unbounded Exploration
Gravel & Bikepacking Ready
Wider tire clearance (up to 2.4" with 650b wheels) opens up a world of terrain, from smooth tarmac to chunky fire roads. The 4130 All-Road is designed with adventure in mind, featuring mounting points on the frame and fork to carry water bottles, racks, fenders, and cargo. It is the ultimate platform for building your dream bikepacking rig.
Versatility by Design
Seamless Wheel Switching
Choose your adventure with the ability to run either 700c wheels with semi-slick tires for speed on the pavement, or 650b wheels with knobby tires for grip in the dirt. The frame geometry is optimized to handle both, ensuring seamless switching and double the versatility from a single bike.
Key Features
4130 Chromoly Steel
A fully revamped steel frame offering superior durability, vibration dampening, and a classic aesthetic.
UDH Compatible
Now featuring a Universal Derailleur Hanger, ensuring easy replacements and compatibility with modern drivetrains.
12-Speed Drivetrain
State Bicycle Co. drivetrain with an 11-46t cassette provides a massive range for climbing steep gradients.
Hydraulic Disc Brakes
Cable-actuated hydraulic calipers with compressionless housing offer powerful, consistent braking in all conditions.
Massive Tire Clearance
Fit up to 55mm (2.1") tires on 700c wheels or 2.4" on 650b wheels for maximum traction.
Dropper Post Ready
Internal routing capabilities allow for the installation of a dropper post for technical descents.
See It In Action
Technical Specifications
| Frame | 4130 Chromoly Steel, Thru-Axle (142mm), UDH Compatible |
|---|---|
| Fork | 4130 Chromoly Steel All-Road (12x100mm Thru-Axle) with Mounts |
| Wheels (700c) | 23mm Wide Tubeless-Capable Rims, Vittoria Terreno Zero (38mm) |
| Wheels (650b) | 25mm Wide Tubeless-Capable Rims, Vittoria Barzo (2.1") |
| Max Tire Clearance | 700c: 45mm (Standard Fork) | 650b: 2.4" |
| Mounts | 3 Water Bottle Mounts, Rack & Fender Mounts |
Mechanicals
| Drivetrain | State Bicycle Co. All-Road 1x12 Speed |
|---|---|
| Crank | 40t Direct Mount Chainring |
| Cassette | 11-46t (11-50t Upgrade Available) |
| Brakes | Cable-Actuated Hydraulic Disc, 160mm Rotors |
| Handlebar | Updated Gravel Bar with 33° Flare |
| Cable Routing | Semi-Internal, Dropper Post Ready |
Dimensions & Sizing
| Rider Height | Recommended Size |
|---|---|
| 5'1" – 5'6" | XS |
| 5'5" – 5'10" | S |
| 5'9" – 6'2" | M |
| 6'1" – 6'5" | L |
Performance Ratings
Belcopia Score
93%
The 4130 All-Road is the definition of a "quiver killer." It offers the undeniable ride quality of steel with modern touches like UDH and hydraulic braking at a price point that is hard to beat. While it may be heavier than carbon competitors, its durability and versatility make it a top choice for adventure riders.