XCO full-suspension carbon mountain bike

BMC Fourstroke Four full suspension mountain bike 2023

The Fourstroke is the cornerstone of cross-country cycling, designed to excel at every level. Offering versatility beyond the race track, this XC machine sets a new standard with 100mm of unrivaled travel, provided by APS dual-link suspension. Boosted by the redefined Big Wheel Concept geometry, the lightweight all-carbon frame features integrated protection elements and is optimized to mount two bottle cages, ideal for long rides. The Fourstroke FOUR has a Shimano SLX drivetrain, a RockShox SID SL RL fork as well as a RockShox SIDLuxe Select+ shock absorber, SHL28OS wheels with an internal width of 25mm and a BMC MSP03 seat post.

Technical sheet

Frame:

Fourstroke Carbon | APS Suspension System | 100mm Travel | Fully Guided Internal Cable Routing | PF92 Bottom Bracket | Post Mount Disc | 12x148mm Boost Thru-Axle

Hanger:

BMC MFB02 Alloy 750mm

Stem:

MSM01 Stem

Saddle stem:

BMC MSP03 - 31.6mm - 0mm Offset

Saddle:

Fizik Antares R7

Speeds:

1x12

Crankset:

Shimano Deore FC-M6100 | 32T

Cassette:

SHIMANO Deore CS-M6100 12 spd 10-51T

Chain:

SHIMANO Deore CN-M6100 12 spd

Rear Derailleur:

SHIMANO SLX RD-M7100 12 spd

Shift Levers:

SHIMANO SLX SL-M7100 12 spd

Front Suspension:

Rock Shox SID SL RL - TwistLoc Lockout - TwistLoc Lockout

Rear Suspension:

Rock Shox SIDLUXE Select+ - TwistLoc Lockout

Brake Levers / Calipers:

SHIMANO BL-MT501 Levers | BR-MT500 Calipers

Discs:

SHIMANO SM-RT30 (160/160 SM - 180/160 L-XL)

Rims:

SHL28OS | 25mm Inner Width

Hubs:

SHIMANO HB-MT400-B / FH-MT410-B

Tires:

Vittoria Mezcal 2.35"

Tire Clearance:

62mm (Measured Width)

ASTM classification:

Level 3

Weight Limit:

110 kg

Please note that the specifications may be changed without prior notice by the manufacturer, based on the availability of components and other factors.