Quiver

2024 Specialized Roubaix SL8 FACT 12R Carbon vs 2026 BMC Roadmachine TWO

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 TWO

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 FACT 12R Carbon (56)The Specialized Roubaix SL8 FACT 12R Carbon frame drawn to scale.J 1012

Only the Specialized Roubaix SL8 FACT 12R Carbon is drawn. The BMC Roadmachine TWO numbers we have for size 54 are missing the reach, stack, seat angle, chainstay length and wheelbase.

Geometry side by side

MeasurementSpecialized Roubaix SL8 FACT 12R Carbon 56BMC Roadmachine TWO 54Difference
Reach389mmnot listed
Stack605mmnot listed
Head tube angle73°72.2−0.8°
Seat tube angle73.5°not listed
Chainstay length420mmnot listed
Wheelbase1012mmnot listed
BB drop78mmnot listed
BB height270mmnot listed
Standover787mm770−17 mm
Seat tube length485mmnot listed
Fork length375mmnot listed
Head tube length140mmnot listed

Differences are the BMC Roadmachine TWO minus the Specialized Roubaix SL8 FACT 12R Carbon. Full charts: 2024 Specialized Roubaix SL8 FACT 12R Carbon, 2026 BMC Roadmachine TWO.

Where each sits in its class

Specialized Roubaix SL8 FACT 12R CarbonBMC Roadmachine TWO

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 SL8 FACT 12R CarbonS-Works SL8 FACT 12R CarbonBMC Roadmachine TWOTWO
ForkSpecialized Future Shock 3.3not listed
SeatpostSpecialized S-Works Pave Seat postBMC Roadmachine Carbon D-shaped
Framenot listedBMC Roadmachine
Shifternot listedShimano 105 R7170
Derailleurnot listedShimano 105 R7150 Di2, Shimano 105 R7150
Cassettenot listedShimano CS-HG710
Chainnot listedShimano Deore M6100
Cranksetnot listedShimano 105 R7100
Chainringnot listedShimano 50T, Shimano 34T
Bottom bracketnot listedShimano BB-RS500-PB
Wheelsetnot listedPRD23
Tirenot listedVittoria Rubino V
Brakenot listedShimano 105 R7170 Di2
Rotornot listedShimano SM-RT70, Shimano 160mm
Handlebarnot listedBMC HB D4 03
Stemnot listedBMC RSM 01
Saddlenot listedSelle Italia Model X Superflow
Bagnot listedStorage Pouch
Lightnot listedBMC Integrated Rear Light 25

Know what is on every bike.

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