BMC Fourstroke R 01 One carbon/firestorm 2026-2027

BMC FS R01 ONE carbon mountain bike 2026-2027

The BMC FS R01 ONE 2026-2027 is a high-end, full-suspension cross-country mountain bike developed for top-level competition. Born from BMC 's racing expertise and developed in the Impec Lab, this model is designed to offer maximum climbing efficiency, exceptional traction on technical sections, and remarkable stability at high speeds.

Designed for both podium finishes and demanding XC rides, it features an 01 Premium carbon frame with 120mm APS suspension and integrated Autodrop technology. Its progressive geometry, one-piece carbon cockpit, and full Shimano XTR Di2 groupset make it a true premium racing machine.

The Fourstroke R 01 One is positioned at the top of the BMC XC range, with a pure performance-oriented build designed to go fast on all terrains.

Frame kit

Frame

Fourstroke R 01 - Premium 01 carbon with Autodrop technology - APS suspension system - 120 mm travel - fully guided internal cable routing - Post Mount Disc brake - Boost 12 x 148 mm thru axle.

Fork

Öhlins RXC34 Carbon - 120 mm travel - DT Swiss remote lockout - 44 mm offset.

Rear suspension

Öhlins TXC2 Air - 190 x 45 mm - DT Swiss remote lockout.

Suspension lock

DT Swiss Double Stage Remote Lockout.

Cockpit

Hanger / cockpit

ICS Carbon XC - full carbon one-piece cockpit - width 760 mm - upsweep 3° - backsweep 8° - stem angle -19°.

Handles

Dual Density - width 132 mm.

Saddlery

Seat post

BMC Autodrop Integrated Dropper Seatpost - 80 mm travel.

Autodrop technology allows the seatpost to be lowered effortlessly with the simple press of a button, improving control and confidence on technical descents.

Saddle

Prologo Dimension NDR - Nack carbon rails - width 143 mm.

Transmission

Crankset

Shimano XTR FC-M9200 - 55mm chainline.

Plateau

34 teeth.

Cassette

Shimano XTR CS-M9200-12 - 10-51 teeth.

Chain

Shimano CN-M9100.

rear derailleur

Shimano XTR Di2 RD-M9250-SGS.

Order

Shimano XTR SW-M9250-IR.

Transmission

1 x 12 speeds.

Bottom bracket

Shimano Deore BB-MT500-PA Press-Fit.

Braking

Brakes

Shimano XTR BL-M9200 and Shimano XTR BR-M9200.

Records

Shimano Dura-Ace RT-CL900 - 180 / 180 mm.

Wheels

Rims

Duke Lucky Jack SLS5 - 28 spokes - internal width 31 mm at the front / 28 mm at the rear.

Hubs

Duke Badboy CL SP.

Tires

Pirelli Scorpion XC RC 2.4".

Tubeless setup

Tubeless rims and tubeless tires.

Additional information

Tire compatibility

Maximum clearance for tires up to 62 mm measured.

Accessories included

Computer mount for Garmin and Wahoo included in the box.

Weight

11.0 kg without pedals in size M, with all accessories.

ASTM standard

Level 3.

Maximum system weight

110 kg.

Please note that the specifications may be changed without prior notice by the manufacturer, based on the availability of components and other factors.