State Bicycle Co. 4130 Trail Frame Set
Best durable foundation for versatile custom trail bike builds.
This steel hardtail frame offers a compliant, lively ride feel that excels on technical singletrack. With modern, progressive geometry and versatile tire clearance, it serves as a robust foundation for custom builds, whether for aggressive trail riding or long-distance bikepacking adventures.
$1499.99
at
BikeMag
Who it's for
- Riders seeking a long-lasting, comfortable frame for diverse terrain.
- Cyclists desiring a flexible platform for multiple riding disciplines.
- Budget-conscious builders wanting a solid foundation for a personalized bike.
Who should skip it
- Performance-oriented riders prioritizing lightweight components for speed or climbing.
- Enthusiasts requiring the latest standards for high-performance parts.
- Beginners who prefer a ready-to-ride bicycle out of the box.
Performance breakdown
Build Versatility
Adaptable geometry supports diverse wheel sizes and aggressive trail setups.
Maintenance Simplicity
Threaded bottom bracket and standard routing make home servicing straightforward.
Trail Stability
Progressive geometry keeps the bike planted and predictable through technical sections.
Future-Proofing
UDH compatibility ensures easy access to modern drivetrain replacement parts.
Adventure Readiness
Multiple mounting points make this frame a capable bikepacking foundation.
Frame Compliance
Double-butted chromoly steel offers a forgiving, lively ride on rough terrain.
Key Specs
Material
4130 Chromoly Steel
Frame Type
Hardtail
Wheel Size Compatibility
29 inches, 27.5 inches
Brake Type Compatibility
Disc
Bottom Bracket Type
73mm BSA
Head Tube Type
44/44
Seatpost Diameter
31.6 mm
Derailleur Hanger Type
UDH
Cable Routing Type
Internal
Tire Clearance
29 inches up to 2.6 inches, 27.5 inches up to 3.0 inches
Know before you buy
Still have a question?
Ask Metto anything about the State Bicycle Co. 4130 Trail Frame Set before you decide.
