Built for long-distance gravel exploration and rugged bikepacking, the 2025 Marin Headlands Frame Kit (frame only) features a lightweight unidirectional carbon fiber construction designed around ultra-modern gravel geometry. Equipped with massive tire clearance, clean internal routing, dropper post integration, and a full suite of frame and fork gear mounts, this frameset serves as the ultimate high-performance foundation for a fast, capable, and customizable drop-bar machine. Technical Specifications Frame Material: Unidirectional Carbon Fiber (Full Carbon Frame & Fork) Compatibility: 2025 Marin Headlands Series Wheel / Tire Clearance: Up to 700Cx45mm or 650Bx47mm Axle Spacing: 12x142mm rear thru-axle, 12x100mm front thru-axle Brake Mounts: Flat-mount disc brake standard Mounting Features: Toptube mounts, downtube bottle/gear mounts, and seatstay rack mounts Routing: Internal cable and dropper post routing Intended Use: Gravel, Bikepacking, and All-Road Performance
