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Fourstroke 01 is an XCO performance bike that exceeds the demands of the world’s top racers. On a mission to set the pace with our unique Autodrop technology and unrivalled APS dual-link suspension with 100mm of front and rear travel, it bests the competition in a Premium Carbon frame. This revolutionized racing machine arrives with integrated protection and is designed around the progressive BWC geometry, now accommodating two water bottles in the front triangle for long-distance missions. Fourstroke 01 TWO is a medal winning machine with the innovative SRAM GX Eagle Transmission drivetrain, RockShox SID SL Select+ fork and RockShox SIDLuxe Select+ shock, DT Swiss XR 1700 wheels and the BMC Autodrop integrated dropper seatpost.
Frame | Fourstroke 01 Premium Carbon with Autodrop Technology | APS Suspension System, 100mm Travel- Fully | Guided Internal Cable Routing | PF92 Bottom Bracket | Post Mount Disc | 12x148mm Boost Thru-Axle |
Fork | Rock Shox SID SL Select+ | TwistLoc Lockout |
Rear Shock | Rock Shox SIDLUXE Select+ | TwistLoc Lockout |
Gears | 1x12 |
Chainwheel | SRAM GX Eagle 34T |
Cassette | SRAM GX Eagle Transmission 10-52T (XS-1275) |
Chain | SRAM GX Eagle Transmission Flattop |
Rear Derailleur | SRAM GX Eagle Transmission |
Shifters | SRAM AXS Pod Controller |
Brakes | SRAM Level TLM / SRAM Centerline Rotorsn(160/160 S-M, 180/160 L-XL) |
Handlebar | BMC MFB01 Carbon 760mm |
Stem | BMC MSM01 |
Seatpost | BMC Autodrop Integrated Dropper Seatpost n | 80mm Drop |
Saddle | Prologo Dimension NDR |
Hubs | DT Swiss 350 Straightpull, Ratchet 36 SL |
Rims | DT Swiss XR 1700 Wheelset, 25mm Inner Width |
Tires | Vittoria Mezcal 2.35" |
Tire Clearance | 62mm (measured width) |
Weight Limit | 110 Kg |
ASTM Classification | Level 3 |
*Specifications are subject to change.