2021 BMC

Twostroke 01 TWO

A 29″ carbon frame hardtail crosscountry bike with high-end components.
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MSRP$3,299
Weight21.8 lbs  
FrameCarbon
SuspensionHardtail, 100mm
ForkRockShox Reba
Wheels29″ Aluminum
Drivetrain1 × 12
GroupsetGX Eagle
BrakesHydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
Twostroke 01 TWO
Other Crosscountry bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

29 mph

Twostroke 01 TWO

27 mph

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Highest gear

(descending)

Spec Level

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

Compare the full Twostroke model range

View Comparison
Sizing
SM

5'3" – 5'8"

MD

5'6" – 5'11"

LG

5'10" – 6'3"

XL

6'1" +

Rider Fit Notes
  • 6'3", size XL, Just right
  • 5'9", size MD, Just right
Reviews
Gran Fondo Magazine
BMC Twostroke 01 ONE mountain bike hardtail in review – better than a gravel bike?

Feb 2022 · By

A hardtail on test at GRAN FONDO? That's right. We couldn't leave the BMC Twostroke 01 ONE – the pioneer of a new hardtail generation – out of our concept group test of gravel and mountain bikes. Find out how versatile it really is here.

Highs
  • High level of traction, comfort and safety

  • Very good efficiency on rough surfaces

  • Wide gear range and clean look of the SRAM GX Eagle AXS drivetrain

Lows
  • Brake performance and lack of dropper unnecessarily limits range of uses

  • With lots of seat post exposed, the rear bobs excessively in many situations

Read Review

Bikerumor
2021 BMC Twostroke hardtail race mountain bike is stiffer, yet more compliant (and slacker)

Aug 2020

The new BMC carbon hardtails get a much needed modern geo and feature update...could this be a teaser of high end mountain bikes to come?

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BIKE Magazine
BMC Updates the Twostroke XC Hardtail

Aug 2020

The BMC lineup has been shifting towards XC for the past few years. The longest-travel bike in their catalog (without a motor) is the 120-millimeter Speedfox. But the kind of XC they’re shifting towards is not the XC of 10 years ago. They are front and center on the bandwagon that’s pushing more aggressive geometry…

Read Review

Geometry
99 Spokes on YouTube99 Spokes on YouTube
Specs
Build
Frame

Twostroke 01 Premium Carbon, • Fully Guided Internal Cable Routing, • Integrated Fork stopper, • Integrated Chain Guide, • PF92 bottom bracket, • Post Mount Disc, • 12x148mm thru-axle

BB StandardBB86/BB92, Press Fit

ColorOrange Flake

Fork

Rock Shox Reba RL, 100mm

Travel100mm

Spring TypeAir

Bottom Bracket

BB86/BB92, press-fit

Stem

BMC MSM01

Handlebar

BMC MFB01 Carbon 760mm

Saddle

Fizik Antares R7

Seatpost

01 Premium Carbon D-Shape Seatpost, • 0mm offset

TypeRigid

Groupset
Rear Derailleur

SRAM GX Eagle

Crank

SRAM GX Eagle 34T

Shifters

SRAM GX Eagle

Cassette

SRAM GX Eagle 10-52T

Chain

SRAM GX Eagle

Brakes

SRAM Level TL / SRAM Centerline Rotors (160/160 S-M, 180/160 L-XL)

TypeHydraulic Disc

Wheels
Rims

DT Swiss X 1900, 25mm

Front Hub

DT Swiss X 1900

Rear Hub

DT Swiss X 1900

Tires

Vittoria Barzo 2.25

Rider Notes
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Last updated December 13
Not listed for 831 days