Quiver

2024 Specialized Roubaix SL8 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
−1.3°
Slacker: calmer steering
Chainstays
n/a
One of the bikes has no number for this

The two frames

2024 Specialized Roubaix SL8 (61)The Specialized Roubaix SL8 frame drawn to scale.J 1042

Only the Specialized Roubaix SL8 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 61BMC Roadmachine TWO 54Difference
Reach403mmnot listed
Stack665mmnot listed
Head tube angle73.5°72.2−1.3°
Seat tube angle73.5°not listed
Chainstay length423mmnot listed
Wheelbase1042mmnot listed
BB drop78mmnot listed
BB height271mmnot listed
Standover847mm770−77 mm
Seat tube length545mmnot listed
Fork length375mmnot listed
Head tube length202mmnot listed

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

Where each sits in its class

Specialized Roubaix SL8BMC 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 SL8S-Works SL8BMC Roadmachine TWOTWO
FrameSpecialized RoubaixBMC Roadmachine
ForkSpecialized Future Shock 3.3not listed
ShifterSRAM Red eTap AXSShimano 105 R7170
DerailleurSRAM RED eTAP AXSShimano 105 R7150 Di2, Shimano 105 R7150
CassetteSRAM XG 1290Shimano CS-HG710
ChainSRAM RedShimano Deore M6100
CranksetSRAM RED AXSShimano 105 R7100
Bottom bracketSRAM DUBShimano BB-RS500-PB
WheelsetRoval Terra CLX IIPRD23
TireSpecialized S-Works Mondo 2BRVittoria Rubino V
BrakeSRAM REDShimano 105 R7170 Di2
HandlebarSpecialized Hover CarbonBMC HB D4 03
StemSpecialized S-Works FutureBMC RSM 01
SeatpostSpecialized S-Works Pave Seat postBMC Roadmachine Carbon D-shaped
SaddleSpecialized S-Works PowerSelle Italia Model X Superflow
Chainringnot listedShimano 50T, Shimano 34T
Rotornot listedShimano SM-RT70, Shimano 160mm
Bagnot listedStorage Pouch
Lightnot listedBMC Integrated Rear Light 25

Know what is on every bike.

Add your bike to Quiver. Keep its parts, setup, and service history together, then share your build.

Explore the app
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