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2026 BMC

Fourstroke 01 THREE

A 29″ carbon frame full suspension crosscountry bike with upper mid-range components.
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Manufacturer Price

$4,699
Weight26.7 lbs  
FrameCarbon
SuspensionFull, 100 / 110mm
ForkRockShox SID SL Select
ShockRockShox SIDLuxe Select+
Wheels29″ Aluminum
Drivetrain1 × 12
GroupsetSLX
BrakesShimano SLX Hydraulic Disc
SeatpostDropper
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
Fourstroke 01 THREE
Other Crosscountry bikes
Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Sizing
SM

< 5'9"

MD

5'7" – 6'0"

LG

5'10" – 6'3"

XL

6'1" +

Rider Fit Notes

None yet.

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Price History
Reviews
Bikerumor
BMC Fourstroke R 01 VAR0 Joins the Custom-Ready Lineup

Oct 2025 · Jordan Villella

BMC is taking its top-tier mountain platform and turning it into a blank canvas. The Fourstroke R 01 VAR0 joins the BMC’s VAR0 lineup.

Read Review

Mountain Bike Action
BMC FOURSTROKE CROSS COUNTRY RACE BIKE REVIEW - Mountain Bike Action Magazine

Jun 2024 · Ron Koch

Its sole purpose is to go fast and feel the spray of champagne at the end of the day as its rider celebrates another victory.

Read Review

Bicycling
BMC's Fourstroke LT is XC and Trail in One Bike

Jun 2024

This 120mm travel mountain bike offers nearly faultless performance on the trail but at a premium price.

Read Review

BikeRadar
BMC Fourstroke 01 TWO first ride review

Apr 2023 · Rachel Bennet

Refined geometry and tech make this XC bike a blast to ride on any trail

Highs
  • Confidence-inspiring geometry and high-speed handling

  • Autodrop post works as promised

Lows
  • Low BB could increase pedal strikes for some riders

  • Expensive

  • Front end can feel twitchy through tighter, slower sections of trail

Read Review

The Gear Loop
BMC Fourstroke 01 Two review

Jan 2023 · Leon Poultney

The BMC Fourstroke 01 Two packs race-winning pedigree, but it also makes for a superb single track machine.

Highs
  • Razor sharp handling

  • Smooth and reliable shifting

  • Auto dropper post is clever

Lows
  • Bottom bracket feels low

  • Too niche a bike for some

Read Review

Geometry
Specs
Build
Frame

Fourstroke 01 Premium Carbon with APS Suspension System 100mm Travel | Fully Guided Internal Cable Routing | Post Mount Disc | 12 x 148mm Boost Thru-Axle

BB StandardBB86/BB92, Press Fit

ColorNeon Red

Fork

Rockshox SID SL Select 3P | 110mm Travel

Travel110mm

Spring TypeAir

Shock

RockShox SIDLUXE Select+ 3P | 100mm Travel

Travel100mm

Bottom Bracket

PF92 Bottom Bracket

Stem

BMC MSM 01

Handlebar

BMC MFB 02 Alloy | 750mm

Saddle

Fizik Antares R7

Seatpost

X-Fusion Manic

TypeDropper

Groupset
Rear Derailleur

SHIMANO SLX (RD-M7100)

Crank

SHIMANO SLX (FC-M7100-1)

Shifters

SHIMANO SLX (SL-M7100) | Rapidfire Plus

Cassette

SHIMANO Deore SLX (CS-M7100)

Chain

SHIMANO CN-M6100

Brakes

SHIMANO SLX BL-M7100 Levers | BR-M7100 Calipers

TypeShimano SLX Hydraulic Disc

Wheels
Rims

DT Swiss X 1900 | 25mm Inner Width

Tires

Vittoria Mezcal | Tubeless | 2.35"

Disc Rotors

SHIMANO SM-RT54

Rider Notes
Riders Also Viewed

First added June 21

Last updated May 30