
2025 BMC Fourstroke R 01 Frameset - Carbon/Firestorm
BMC- Target the highest place on the podium with the fastest XCO frameset platform. 120mm 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.
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.
- Frame:
- Fourstroke R 01 Premium Carbon with Autodrop Technology | APS Suspension System | 120mm Travel | Fully Guided Internal Cable Routing | Post Mount Disc | 12 x 148mm Boost Thru-Axle
- Seatpost:
- BMC Autodrop Integrated Dropper Seatpost | 80mm Drop
- Bottom Bracket:
- PF92 Bottom Bracket
- Tire Clearance:
- 62mm
- ASTM Classification:
- Level 3
- System Weight Limit:
- 110kg
- General Product Safety Regulation (GPSR):
- Safety Instructions GPSR (EU), Responsible Person (GPSR (EU)) (repeated references to Safety Instructions and Responsible Person under GPSR (EU))
- Weight without Pedals:
- 3160g | Size M with all accessories
- Rear Suspension:
- Öhlins TXC2 Air | 120mm Travel | DT Swiss Remote Lockout
- Remote Lockout:
- DT Swiss Remote Lockout
- In the Box:
- SRAM UDH hanger