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, XCD-30W carbon 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
Post Mount Disc
12 x 148mm Boost Thru-Axle
​
Fork
RockShox SID SL Select+
​
Gears: 1x12
Crankset: SRAM GX Eagle
Cassette: SRAM GX Eagle Transmission XS-1275
Chain: SRAM GX Eagle Transmission Flattop
Rear Derailleur: SRAM GX Eagle Transmission
Shifters: SRAM AXS Pod Controller
Brakes: SRAM Level TLM
Handlebar: BMC MFB 01 Carbon | 760mm
Stem: BMC MSM01
​
Seatpost
BMC Autodrop Integrated Dropper Seatpost
80mm Drop
​
Saddle: Prologo Dimension NDR
Hubs: XCD-30W
Rims: XCD-30W Carbon | 30mm Inner Width
Tires: Vittoria Mezcal | 2.35"
Tire Clearance: 62mm (Measured Width)
Weight Limit: 110 Kg
ASTM Classification: Level 3
​