Quiver

2024 Specialized Roubaix SL8 Pro 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
+1.4°
Steeper: sharper steering
Chainstays
n/a
One of the bikes has no number for this

The two frames

2024 Specialized Roubaix SL8 Pro (49)The Specialized Roubaix SL8 Pro frame drawn to scale.J 992

Only the Specialized Roubaix SL8 Pro 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 Pro 49BMC Roadmachine TWO 54Difference
Reach363mmnot listed
Stack549mmnot listed
Head tube angle70.8°72.2+1.4°
Seat tube angle74°not listed
Chainstay length418mmnot listed
Wheelbase992mmnot listed
BB drop80mmnot listed
BB height269mmnot listed
Standover719mm770+51 mm
Seat tube length410mmnot listed
Fork length375mmnot listed
Head tube length90mmnot listed

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

Where each sits in its class

Specialized Roubaix SL8 ProBMC 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 ProSL8 ProBMC Roadmachine TWOTWO
ForkSpecialized Future Shock 3.3not listed
ShifterSRAM Force eTap AXSShimano 105 R7170
DerailleurSRAM Force eTAP AXSShimano 105 R7150 Di2, Shimano 105 R7150
CassetteSRAM XG-1270Shimano CS-HG710
ChainSRAM ForceShimano Deore M6100
CranksetSRAM Force AXSShimano 105 R7100
Bottom bracketSRAM DUBShimano BB-RS500-PB
WheelsetRoval Terra CL IIPRD23
TireSpecialized S-Works Mondo 2BRVittoria Rubino V
BrakeSRAM ForceShimano 105 R7170 Di2
StemSpecialized FutureBMC RSM 01
SeatpostSpecialized S-Works Pave Seat postBMC Roadmachine Carbon D-shaped
SaddleSpecialized PowerSelle Italia Model X Superflow
Framenot listedBMC Roadmachine
Chainringnot listedShimano 50T, Shimano 34T
Rotornot listedShimano SM-RT70, Shimano 160mm
Handlebarnot listedBMC HB D4 03
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.

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