The BMC Fourstroke is the cornerstone Cross-Country bike designed to excel on every level. Offering beyond-the-tape versatility, this XC machine is setting a new standard with unrivalled 100mm APS dual-link suspension travel. The redefined Big Wheel Concept geometry improves performance in a lightweight full-carbon frame with integrated protection and two water bottle cages for long-distance rides.
The Fourstroke THREE boasts the Shimano SLX drivetrain, RockShox SID SL Select RL fork and RockShox SIDLuxe Select+ shock, DT Swiss X 1900 wheelset with 25mm inner width and the X-Fusion Manic seatpost.
| Astm: | Category 3 | 
| Fork: | RockShox SID SL Select RL | TwistLoc Lockout | 
| Stem: | BMC MSM01 | 
| Chain: | Shimano SLX | 
| Color: | Black, White | 
| Frame: | Fourstroke Carbon | 
| Shock: | RockShox SIDLuxe Select+ | TwistLoc Lockout | 
| Tires: | Vittoria Mezcal | 29x2.35" | 
| Brakes: | Shimano SLX | (160/160mm S-M) / (180/160mm L-XL) | 
| Gender: | men | 
| Saddle: | Fizik Antares R7 | 
| Wheels: | DT Swiss X 1900 | 
| Shifter: | Shimano SLX | 
| Activity: | Cycling | 
| Cassette: | Shimano SLX | 
| Crankset: | Shimano SLX | 
| Groupset: | Shimano | 
| Material: | Carbon | 
| Item code: | BMC577734 | 
| Seat post: | X-Fusion Manic | 
| Brake type: | Disc Brake | 
| Frame type: | Full Suspension | 
| Gear ratio: | 10-51 | 
| Handle bar: | BMC MFB02 Alloy | 750mm | 
| Model year: | 2023 | 
| Wheel size: | 29" (622mm) | 
| Travel fork: | 100mm | 
| Dropper post: | yes | 
| Manufacturer: | BMC Bikes | 
| Product name: | BMC FOURSTROKE THREE - 29" Carbon Mountainbike - 2023 - carbon / white | 
| Cable routing: | internal | 
| Bottom bracket: | PF92 | 
| Brake actuation: | Hydraulic | 
| Chainring ratio: | 34 | 
| Rear derailleur: | Shimano SLX | 12-speed | 
| Shifting system: | 12-speed | 
| Usage bikesport: | MTB, Cross Country | 
| Fork construction: | Classic Suspension Fork | 
| Manufacturer page: | http://www.bmc-switzerland.com | 
| Shifting actuation: | Mechanical | 
| Number of chainrings: | 1 |