2025 BMC Fourstroke R 01 Frameset - Lightweight Carbon

• The lightest paint finish on the fastest XCO frameset platform. 120 mm APS suspension coupled with Öhlins TXC2 and featuring Autodrop dropper post.

Ready for race day or a full season of competition. The Fourstroke 01 frameset brings together cutting-edge BMC design and uncompromising Impec Lab engineered performance. At its core is BMC's APS suspension kinematics and the ultra-efficient Autodrop integrated dropper seatpost, delivering efficiency and speed on any terrain. Its Premium Carbon frame is optimized for modern XC racing thanks to a progressive geometry, and its 120mm of front and rear travel. Exclusive to this model, the Variation 0 finish sticks to the essential single layer of PU clear coat, and makes the lightest frameset in our collection. Moreover, it could be the perfect base for your custom paint project. It's now your time to shine bright on the podium and with style.

Autodrop Technology

Your all-new secret weapon provides the first ever fully integrated, automatic dropper post for on-the-fly and squat-free seatpost dropping to push further faster, even on the most technical XC courses.

Optimized APS Suspension

More traction equals more speed and that is what we're after. Next-level kinematics tuning, and best-in-class suspension performance delivers full traction, great efficiency, and active suspension on every terrain.

Go Long

This medal-winning marathon machine is versatile by design. Allowing you to go far, the Fourstroke 01 has been optimized to fit two water bottles and offers a tire clearance of 62mm to fit modern 2.4" XC tires.

Redefined Geometry

BMC Race is tailored to a fast and progressive racing style designed to attack the steepest and loosest courses with the improved 66.5° head angle and a long front-end.

Click for Geometrical Chart

Click for BMC 2025 VAR0 Custom Paint Recommendations