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2021 BMC

Twostroke AL THREE

A 29″ aluminum frame hardtail crosscountry bike with upper mid-range components.
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Manufacturer Price

$1,599
FrameAluminum
SuspensionHardtail
ForkRockShox Judy
Wheels29″ Aluminum
Drivetrain1 × 12
GroupsetDeore
BrakesShimano Hydraulic Disc
Where to Buy
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Insights
Ride Feel

Based on frame geometry and build specs.

Handling
nimblestable
Twostroke AL THREE
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)

28 mph

Twostroke AL THREE

27 mph

Similar Bikes

Highest gear

(descending)

Sizing
SM

< 5'8"

MD

5'6" – 6'0"

LG

5'10" – 6'4"

XL

6'2" +

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 · Tyler Benedict

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?

Read Review

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
Specs
Build
Frame

Twostroke AL Premium Aluminium, Hydroformed, Smoothwelded, • Internal Cable Routing, • BSA Threaded Bottom Bracket, • Post Mount Disc

BB StandardBSA, 73mm, Threaded

ColorBlack Brushed

Fork

Rockshox Judy TK R

Spring TypeCoil

Bottom Bracket

BSA, 73mm, threaded

Stem

Forged 6061 Alloy

Handlebar

BMC MFB03 Alloy 750mm

Saddle

Selle Royal Seta

Seatpost

BMC MSP03 - 31,6mm - 0mm Offset

TypeRigid

Groupset
Rear Derailleur

SHIMANO Deore 12 spd

Crank

SHIMANO FC-MT510 32T

Shifters

SHIMANO Deore 12 spd

Cassette

SHIMANO Deore 12 spd 10-51T

Chain

SHIMANO Deore 12 spd

Brakes

SHIMANO BR-MT200 / SHIMANO SM-RT10 Rotors (160/160 S-M, 180/160 L-XL)

TypeShimano Hydraulic Disc

Wheels
Rims

XCD23

Front Hub

SHIMANO MT400 / MT410

Rear Hub

SHIMANO MT400 / MT410

Tires

Vittoria Barzo 2.25

Rider Notes
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First added September 3

Last updated February 4

Not listed for 1,575 days