2023 BMC Fourstroke 01 One Turquoise \/ Black
BMCFourstroke 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 ONE is a medal winning machine with a SRAM X01 Eagle AXS drivetrain, RockShox SID Ultimate fork and RockShox SIDLuxe Ultimate shock, DT Swiss XRC 1501 wheels and the BMC Autodrop integrated dropper seatpost.
Frameset
- Fourstroke 01 Premium Carbon with Autodrop dropper seatpost, APS suspension system, 100 mm travel
Fourstroke 01 features Autodrop, an automatic dropper seatpost exclusive to Fourstroke 01 (from MY23).*
Technical Details
- Autodrop seatpost, 80 mm drop
- Advanced Pivot Suspension system
- Big Wheel Concept Race geometry
- Fully guided internal cable routing, including on lower link
- Chainstay guard, invisible downtube shield, lower link mud protector
- Integrated lightweight chainguide
- Integrated fork rotation stopper
- Metric shock, 190 mm eye to eye length, 45 mm stroke
- 100 mm fork travel, 44 mm fork offset
- SRAM UDH Derailleur Hanger (Universal Derailleur Hanger)
- ASTM level 3
Autodrop Technology
- Automatic dropper post for XC racing: ultimate integration, featherweight, easy setup and maintenance
- 80 mm drop
- 2 positions adjustment
- 90 mm saddle height adjustment range
Sizes
S, M, L, XL
Frame Weight**
Seatpost Weight***
Compatibility
Frame, Fork and Seatpost
- 120 mm max fork travel
- 1x drivetrain specific
- PF92 press fit bottom bracket
- 52 mm boost chainline
- UDH rear derailleur hanger
- 2 waterbottle mounts on downtube (medium bottle size, side-entry bottle cage)
- Autodrop seatpost only
Brakes
- Post mount, 160 mm (Max 180 mm)
Wheels and Axles
- 29" x 62 mm tire clearance
- 12x148 mm boost rear axle
* Notes about proprietary technology
** Weight for the lightest finish, including complete hardware with size M frames
*** Average sample weight (w/out lever)
- 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 Ultimate - TwistLoc Lockout
- Chainwheel:
- SRAM X01 Eagle Carbon 34T
- Cassette:
- SRAM X01 XG-1295 Eagle 10-52T
- Chain:
- SRAM X01 Eagle
- Rear Derailleur:
- SRAM X01 AXS Eagle
- Shifters:
- SRAM AXS Controller
- Brakes:
- SRAM Level Ultimate / SRAM Centerline Rotors (160/160 S-M, 180/160 L-XL)
- Handlebar:
- BMC MFB01 Carbon 760mm
- Stem:
- BMC MSM01
- Seatpost:
- BMC Autodrop Integrated Dropper Seatpost , 80mm Drop
- Saddle:
- Prologo Dimension NDR STN
- Hubs:
- DT Swiss 240 Straightpull, Ratchet EXP 36
- Rims:
- DT Swiss XRC 1501 Wheelset, 30mm Inner Width
- Tires:
- Vittoria Mezcal 2.35 "
- Tire Clearance:
- 62mm (Measured Width)
- Weight Limit:
- 110 Kg
- ASTM Classification:
- Level 3
- Rear Shock:
- Rock Shox SIDLUXE Ultimate - TwistLoc Lockout
- Gears:
- 1x12