Product Details
The 2023 BMC Fourstroke THREE stands as the epitome of cross-country bikes, engineered to deliver exceptional performance across every facet of XC riding. This machine redefines what a cross-country bike can be with its advanced 100mm APS dual-link suspension travel and the innovative Big Wheel Concept (BWC) geometry. The lightweight full-carbon frame not only maximizes speed and efficiency but also integrates comprehensive protection to withstand the rigors of aggressive trail riding. The Fourstroke THREE is equipped with top-tier components, including a Shimano SLX drivetrain, RockShox SID SL Select RL fork, and RockShox SIDLuxe Select+ shock. Together, these features ensure unmatched traction, efficiency, and active suspension, transforming even the most challenging terrains into a playground of possibilities.
Engineered for marathon riders and long-distance adventures, the Fourstroke THREE is designed with thoughtful features that enhance its versatility. The bike accommodates two water bottles, making it ideal for extended rides, and boasts a generous tire clearance of 62 mm, allowing you to fit the latest 2.4” XC tires. The BWC Race geometry, highlighted by a refined 66.5˚ head angle and an extended front-end, supports a dynamic and progressive riding style. This design excels on steep climbs and loose descents, providing the stability and control needed to conquer varied terrain with confidence.
The redesigned chassis of the Fourstroke THREE shines in torsional and pedaling stiffness, delivering a powerful and responsive ride. This combination of stiffness and lightweight construction ensures that the bike translates every bit of rider input into acceleration and speed. With its unparalleled power, precision, and performance, the Fourstroke THREE is a top choice for serious cross-country riders looking to push their limits and elevate their game. Experience the pinnacle of XC biking with a machine that combines cutting-edge technology and superior engineering for an exhilarating ride on any trail.
KEY FEATURES
*Please note that bike specifications are subject to change without prior notice |
Frame | Fourstroke Carbon | APS Suspension System | 100mm Travel | Fully Guided Internal Cable Routing | Post Mount Disc | 12 x 148mm Boost Thru-Axle |
---|---|
Front Suspension | RockShox SID SL Select RL |
Rear Suspension | RockShox SIDLUXE Select+ |
Remote Lockout | TwistLoc Lockout |
Stem | BMC MSM 01 |
Handlebar | BMC MFB 02 Alloy | 750mm |
Seatpost | X-Fusion Manic |
Saddle | Fizik Antares R7 |
Crankset | SHIMANO SLX (FC-M7100-1) |
Chainrings | SHIMANO CN-M6100rings |
Cassette | SHIMANO Deore SLX (CS-M7100) |
Cassette Size | 10-51T |
Chain | SHIMANO CN-M6100 |
Rear Derailleur | SHIMANO SLX (RD-M7100) |
Shifters | SHIMANO SLX (SL-M7100) |
Gears | 1 x 12 |
Bottom Bracket | PF92 Bottom Bracket |
Brake Levers / Calipers | SHIMANO BL-M7100 Levers | BR-M7100 Calipers |
Rotors | SHIMANO SM-RT54 |
Rotor Size (F/R) | 160 / 160 S-M | 180 / 160 L-XL |
Rims | DT Swiss X 1900 | 25mm Inner Width |
Hubs (F/R) | DT Swiss 370 | Ratchet LN18 |
Tires | Vittoria Mezcal | 2.35" |
Tire Clearance | 62mm |
ASTM Classification | Level 3 |
System Weight Limit | 110kg |
Size | S | M | L | XL |
---|---|---|---|---|
Rider Height | <172 | 172-182 | 180-188 | >188 |
Reach | 437 | 457 | 477 | 500 |
Stack | 584 | 592 | 600 | 615 |
Bar Rise | 4 | 4 | 4 | 4 |
Bar Sweep | 8 | 8 | 8 | 8 |
Bar Width | 760 | 760 | 760 | 760 |
BB Drop | 53 | 53 | 53 | 53 |
Crank Length | 165 | 170 | 175 | 175 |
Fork Length | 513 | 513 | 513 | 513 |
Fork Rake | 44 | 44 | 44 | 44 |
Front Center | 714 | 738 | 762 | 791 |
Head Tube | 83.84 | 93.5 | 101.25 | 117.58 |
Head Tube Angle | 66.5 | 66.5 | 66.5 | 66.5 |
Rear Center | 432 | 432 | 432 | 432 |
Seat Angle | 76.7 | 76.7 | 76.7 | 76.7 |
Seat Tube | 420 | 440 | 470 | 510 |
Seatpost Drop | 100 | 100 | 125 | 125 |
Standover Height | 725 | 725 | 725 | 725 |
Stem Angle | -5 | -5 | -5 | -5 |
Stem Length | 50 | 60 | 60 | 70 |
Top Tube | 574 | 597 | 621.2 | 649.23 |
Trail | 113 | 113 | 113 | 113 |
Wheelbase | 1139 | 1171 | 1188 | 1218 |