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2018 Specialized Roubaix SRAM eTap vs 2019 Trek Domane SLR Frameset

The Trek Domane SLR Frameset size closest to your 54 is the 56. Compare the 56 instead

What changes on the Trek Domane SLR Frameset

Compared with the Specialized Roubaix SRAM eTap in 54, the Trek Domane SLR Frameset in 50 places the top of the head tube 39 mm lower and 7 mm further back, relative to the bottom bracket. Its wheelbase is 9 mm longer, which can contribute to stability at speed.

Frame stack
−39 mm
Lower front end
Frame reach
−7 mm
Shorter frame reach
Wheelbase
+9 mm
Longer: steadier at speed
Head angle
−1.7°
Slacker: calmer steering
Chainstays
+5 mm
Longer: more planted

The two frames

2018 Specialized Roubaix SRAM eTap (54)The Specialized Roubaix SRAM eTap frame drawn to scale.J 987

Only the Specialized Roubaix SRAM eTap is drawn. The Trek Domane SLR Frameset numbers we have for size 50 are missing the seat angle.

Geometry side by side

MeasurementSpecialized Roubaix SRAM eTap 54Trek Domane SLR Frameset 50Difference
Reach375mm368−7 mm
Stack585mm546−39 mm
Head tube angle72.75°71.1°−1.7°
Seat tube angle74°not listed
Effective top tube545mm519−26 mm
Chainstay length415mm420+5 mm
Wheelbase987mm996+9 mm
BB drop76mm80+4 mm
Standover762mm716−46 mm
Seat tube length481mm450−31 mm
Head tube length125mm130+5 mm

Differences are the Trek Domane SLR Frameset minus the Specialized Roubaix SRAM eTap. Full charts: 2018 Specialized Roubaix SRAM eTap, 2019 Trek Domane SLR Frameset.

Where each sits in its class

Specialized Roubaix SRAM eTapTrek Domane SLR Frameset

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 SRAM eTapS-Works SRAM eTapTrek Domane SLR FramesetSLR Frameset
ShifterSRAM eTapnot listed
DerailleurSRAM RED E-TAP, SRAM eTapnot listed
CassetteSRAM Red 22not listed
ChainSRAM RED22not listed
CranksetSRAM Red 22not listed
WheelsetRoval CLX 32not listed
TireSpecialized Turbo Cottonnot listed
BrakeSRAM Red eTapnot listed
SeatpostSpecialized CG-Rnot listed
SaddleSpecialized S-Works Phenom GTnot listed
Framenot listedTrek OCLV
Forknot listedTrek Domane

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