BMC Fourstroke 01 TWO

Name: BMC Fourstroke 01 TWO
Brand: BMC

2023 MountainCross-country Manufacturer page

BMC Fourstroke 01 TWO, color Acid Yellow / Carbon

Last known price: $9,499

Prices shown first for United States
Travel: 100 / 100 mm Fork / rear shock
Wheels: 29″
Drivetrain: 1 × 12 10–50t
Gear range: 500%
Weight: 11.72 kg 25.8 lb · Reference configuration not specified
Frame: Carbon
Brakes: Hydraulic disc

Rider height by size (cm)

Size guide

SM Not informed
MD 171–182
LG 180–189
XL 187+

Components

17 of 19 identified

Parts found in a manufacturer catalog show their brand, model and key numbers, and the steps show how precisely they are identified: brand, series, model, or the exact product. The info button has every detail and the text the manufacturer published.

Frame and fork

1 part

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 Not identified

Suspension

2 parts

Drivetrain

6 parts

Bottom bracket

PF92 Bottom Bracket Not identified
Cassette
- SRAM XG-1275 Eagle 12 speeds
XG-1275
Chain
- SRAM GX Eagle 12 speeds
Crankset
- SRAM Carbon GX Eagle 11 speeds
Rear derailleur
- SRAM GX Eagle AXS 12 speeds
Shifters
- SRAM

Brakes

2 parts

Wheels and tires

4 parts

Cockpit and contact points

4 parts

Sizes and geometry

4 sizes Open in the geometry plotter

Enter your height to highlight matching ranges.

Size MD

Table

Reach 457mm

Stack 592mm

Wheelbase 1171mm

Head angle 66.8°

Seat angle 75.6°

Every size is drawn to the same scale, in millimeters. Explanatory schematic on an assumed 29″ wheel; exact published values are in the table below.

Size Reported by the manufacturer

Complete manufacturer geometry table 4 published sizes

Complete manufacturer geometry by size
Measurement
Frame
Reachmm	437	457	477	500
Stackmm	584	592	600	615
Top tube lengthmm	574	597	621	649
Seat tube lengthmm	420	440	470	490
Head tube lengthmm	84	93	101	118
Head tube angle	66.75°	66.75°	66.75°	66.75°
Seat tube angle	75.6°	75.6°	75.6°	75.6°
Chainstay lengthmm	432	432	432	432
Wheelbasemm	1139	1171	1188	1218
Front centermm	714	738	762	791
Bottom bracket dropmm	53	53	53	53
Bottom bracket heightmm	321	321	321	321
Standover heightmm	725	725	725	765
Fork rakemm	44	44	44	44
Trailmm	113	113	113	113
Stack/reach ratio	1.34	1.30	1.26	1.23
Suspension and parts
Crank lengthmm	170	170	175	175
Handlebar widthmm	760	760	760	760
Stem lengthmm	50	60	60	70
Stem angle	-5°	-5°	-5°	-5°
Seatpost lengthmm	389	414	414	414

Not published by the manufacturer: Front travel, Rear travel and Dropper post travel.

Specifications

Frame and fork

Intended fit: Unisex
Frame material: Carbon
Bicycle weight: 11.72 kg

25.8 lb
Weight limit: 110 kg

242.5 lb

Suspension

Suspension configuration: Full suspension
Front travel: 100 mm
Rear travel: 100 mm

Drivetrain

Derived by Bikelake

Front chainrings: 1
Rear sprockets: 12
Smallest sprocket: 10
Largest sprocket: 50

Wheels and brakes

Wheel configuration: Same size
Brake type: Hydraulic disc

Fit and controls

Derailleur hanger: UDH
Seatpost: Dropper seatpost
Shifting: Electronic

Additional specifications

Bottom bracket standard: BB86/BB92
Tire width: 2.35″
Wheel material: Aluminum
Wheel size: 29″

Technical analysis

2 measures

How these figures sit among bicycles of the same class and model year. Context, not a ranking.

Front travel

100 mm

This value is within the central range for this class.

Cohort: Mountain / Cross-country Model year: 2023
Sample: 1,907 bicycles with this information
Coverage: 95.2% of the class

Shifting

Electronic

223 of 2,002 bicycles with this information use electronic shifting.

Cohort: Mountain / Cross-country Model year: 2023
Sample: 2,002 bicycles with this information
Coverage: 100.0% of the class

Lineup changes

The published facts that differ across this family's builds and from the same model a year earlier. Missing information never counts as zero.

Differences across 2023 builds
Specification	This bicycle BMC Fourstroke 01 TWO	BMC Fourstroke 01 LTD	BMC Fourstroke 01 ONE	BMC Fourstroke 01 Team	BMC Fourstroke Four	BMC Fourstroke LT
Frame
Bicycle weight	11.72 kg	10.92 kg	11 kg	10.3 kg	12.4 kg	Not informed
Fork material	Not informed	Not informed	Not informed	Carbon	Not informed	Not informed
Suspension
Front travel	100 mm	100 mm	100 mm	120 mm	100 mm	120 mm
Rear travel	100 mm	100 mm	100 mm	100 mm	100 mm	120 mm
Drivetrain
Smallest sprocket	10	10	Not informed	Not informed	Not informed	10
Largest sprocket	50	52	Not informed	Not informed	Not informed	52
Smallest chainring	Not informed	34	Not informed	34	Not informed	32
Largest chainring	Not informed	34	Not informed	34	Not informed	32
Lowest gear	Not informed	19.0 in	Not informed	Not informed	Not informed	17.9 in
Highest gear	Not informed	98.6 in	Not informed	Not informed	Not informed	92.8 in
Cockpit
Seatpost	Dropper seatpost	Dropper seatpost	Dropper seatpost	Dropper seatpost	Rigid seatpost	Dropper seatpost
Shifting	Electronic	Electronic	Electronic	Electronic	Mechanical	Electronic
Other specifications
Tire width	2.35″	2.35″	2.35″	2.4″	2.35″	2.4″
Wheel material	Aluminum	Carbon	Carbon	Aluminum	Aluminum	Carbon
Fork spring	Not informed	Air	Not informed	Not informed	Not informed	Air

Changes since 2022
Specification	2022 BMC Fourstroke 01 TWO	This bicycle BMC Fourstroke 01 TWO
Frame
Bicycle weight	11.1 kg	11.72 kg
Drivetrain
Smallest chainring	34	Not informed
Largest chainring	34	Not informed
Largest sprocket	52	50
Lowest gear	19.0 in	Not informed
Highest gear	98.6 in	Not informed
Cockpit
Derailleur hanger	Not informed	UDH
Other specifications
Fork spring	Air	Not informed
Tire width	2.25″	2.35″