Quiver

2024 Specialized Roubaix SL8 vs 2026 BMC Roadmachine 01 ONE

We can't match sizes for these two: one of them has no stack and reach for the sizes shown.

What changes on the BMC Roadmachine 01 ONE

Frame stack
n/a
One of the bikes has no number for this
Frame reach
n/a
One of the bikes has no number for this
Wheelbase
n/a
One of the bikes has no number for this
Head angle
−0.8°
Slacker: calmer steering
Chainstays
n/a
One of the bikes has no number for this

The two frames

2024 Specialized Roubaix SL8 (56)The Specialized Roubaix SL8 frame drawn to scale.J 1012

Only the Specialized Roubaix SL8 is drawn. The BMC Roadmachine 01 ONE numbers we have for size 54 are missing the reach, stack, chainstay length and wheelbase.

Geometry side by side

MeasurementSpecialized Roubaix SL8 56BMC Roadmachine 01 ONE 54Difference
Reach389mmnot listed
Stack605mmnot listed
Head tube angle73°72.2−0.8°
Seat tube angle73.5°74.2+0.7°
Chainstay length420mmnot listed
Wheelbase1012mmnot listed
BB drop78mm76−2 mm
BB height270mmnot listed
Standover787mmnot listed
Seat tube length485mmnot listed
Fork length375mmnot listed
Head tube length140mmnot listed

Differences are the BMC Roadmachine 01 ONE minus the Specialized Roubaix SL8. Full charts: 2024 Specialized Roubaix SL8, 2026 BMC Roadmachine 01 ONE.

Where each sits in its class

Specialized Roubaix SL8BMC Roadmachine 01 ONE

AggressivePositionUpright
CalmSteeringQuick
PlayfulBalancePlanted

Each bike is ranked against the other road bikes on Quiver, on frame geometry alone. Not your hand position or ride feel.

What each ships with

The stock build of each bike's first listed trim. Parts that match are dimmed.

PartSpecialized Roubaix SL8S-Works SL8BMC Roadmachine 01 ONEONE
FrameSpecialized RoubaixBMC Roadmachine 01
ForkSpecialized Future Shock 3.3not listed
ShifterSRAM Red eTap AXSShimano Dura-Ace Di2
DerailleurSRAM RED eTAP AXSShimano Dura-Ace Di2
CassetteSRAM XG 1290Shimano Dura-Ace
ChainSRAM RedShimano XTR M9100
CranksetSRAM RED AXSShimano Dura-Ace Di2
Bottom bracketSRAM DUBShimano SM-BB92-41B
WheelsetRoval Terra CLX IIBMC CE 40 SL
TireSpecialized S-Works Mondo 2BRVittoria Corsa N.EXT
BrakeSRAM REDShimano Dura-Ace Di2
HandlebarSpecialized Hover CarbonBMC ICS Carbon Evo
StemSpecialized S-Works FutureBMC ICS Carbon Evo
SeatpostSpecialized S-Works Pave Seat postBMC Roadmachine 01 D-shaped
SaddleSpecialized S-Works PowerSelle Italia Novus Boost Evo Superflow
Chainringnot listedShimano Dura-Ace Di2
Rotornot listedShimano RT-CL900

Know what is on every bike.

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