Fourstroke R 01 ONE Track Powered by the newest SRAM

Powered by the newest SRAM Force AXS drivetrain

This shim adapts the D-shaped Kaius 01 seat tube to a round ⌀27

di2 junction box

Low-maintenance

Designed around a full-carbon frame and 120 mm of advanced APS dual-link suspension

Fourstroke R 01 ONE Track Powered by the newest SRAMPurpose built for podium chasers, the Fourstroke 01 brings together cutting edge BMC design and uncompromising Impec Lab engineered performance. At its core is BMCs 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. New this year, the