BMC Fourstroke THREE

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 fork and RockShox SIDLuxe Select+ 3P shock, DT Swiss X 1900 wheelset with 25mm inner width and the X-Fusion Manic seatpost.

Frameset

Suspension

Front Suspension:
Rockshox SID SL Select 3P | 110mm Travel

Rear Suspension:
RockShox SIDLUXE Select+ 3P

Remote Lockout:
RockShox TwistLoc 3P

Cockpit

Stem:
BMC MSM 01

Handlebar:
BMC MFB 02 Alloy | 750mm

Seat

Seatpost:
X-Fusion Manic

Saddle:
Fizik Antares R7

Drivetrain

Crankset:
SHIMANO SLX

Chainrings:
34T

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

Brakes

Brake Levers / Calipers:
SHIMANO SLX BL-M7100 Levers | BR-M7100 Calipers

Rotors:
SHIMANO SM-RT54 | Centerlock

Rotor Size (F/R):
160 / 160mm

Wheels

Rims:
DT Swiss X 1900 | 25mm Inner Width

Hubs (F/R):
DT Swiss 370 | Ratchet LN18

Tires:
Vittoria Barzo | Tubeless | 2.25"

Tubeless Information:
Tubeless Ready Rims | Tubetype Tires

Additional Information

Tire Clearance:
62mm

ASTM Classification:
Level 3

System Weight Limit:
110kg

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