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.