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2016 Specialized Roubaix SL4 Pro Disc Race UDi2 vs 2018 Cannondale Synapse Hi-MOD Disc

The 61 is the Cannondale Synapse Hi-MOD Disc size closest to your 61.0 Specialized Roubaix SL4 Pro Disc Race UDi2. We match frame stack and reach. This is a geometry comparison, not a fit recommendation; stem, spacers, handlebars and saddle setup also affect your riding position.

What changes on the Cannondale Synapse Hi-MOD Disc

Compared with the Specialized Roubaix SL4 Pro Disc Race UDi2 in 61.0, the Cannondale Synapse Hi-MOD Disc in 61 places the top of the head tube 3 mm lower and 4 mm further forward, relative to the bottom bracket. Its wheelbase is 11 mm shorter, which can contribute to quicker direction changes.

Frame stack
−3 mm
Lower front end
Frame reach
+4 mm
Longer frame reach
Wheelbase
−11 mm
Shorter: quicker to change direction
Head angle
±0.0°
About the same head angle
Chainstays
n/a
One of the bikes has no number for this

The two frames

2016 Specialized Roubaix SL4 Pro Disc Race UDi2 (61.0)The Specialized Roubaix SL4 Pro Disc Race UDi2 frame drawn to scale.J 1039

Only the Specialized Roubaix SL4 Pro Disc Race UDi2 is drawn. The Cannondale Synapse Hi-MOD Disc numbers we have for size 61 are missing the chainstay length.

Geometry side by side

MeasurementSpecialized Roubaix SL4 Pro Disc Race UDi2 61.0Cannondale Synapse Hi-MOD Disc 61Difference
Reach398402+4 mm
Stack643640−3 mm
Head tube angle7373±0.0°
Seat tube angle72.572.5±0.0°
Effective top tube601604+3 mm
Chainstay length420not listed
Wheelbase10391028−11 mm
BB drop7070±0 mm
BB height272.5275+3 mm
Standover851868+17 mm
Seat tube length565590+25 mm
Fork length368not listed
Head tube length245229−16 mm

Differences are the Cannondale Synapse Hi-MOD Disc minus the Specialized Roubaix SL4 Pro Disc Race UDi2. Full charts: 2016 Specialized Roubaix SL4 Pro Disc Race UDi2, 2018 Cannondale Synapse Hi-MOD Disc.

Where each sits in its class

Specialized Roubaix SL4 Pro Disc Race UDi2Cannondale Synapse Hi-MOD Disc

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 SL4 Pro Disc Race UDi2SL4 Pro Disc Race UDi2Cannondale Synapse Hi-MOD DiscHi-MOD Disc Dura-Ace
FrameSpecialized SL4 FACTCannondale Synapse
ForkSpecialized FACT carbonSynapse
ShifterShimano 785 Di2Shimano Dura-Ace R9120 hydro
DerailleurShimano Ultegra Di2Shimano Dura-Ace R9100
CassetteShimano UltegraShimano Ultegra R6800
ChainShimano UltegraShimano HG701
CranksetSpecialized ProCannondale HollowGram Si
WheelsetRoval Rapide CL 40Cannondale HollowGram
TireSpecialized S-Works Turbonot listed
BrakeShimano BR-785Shimano Dura-Ace R9170, Shimano Dura-Ace R9120 hydro
HandlebarSpecialized ExpertCannondale C1 Ultralight
StemSpecialized Pro SLCannondale SAVE
Bar tapeSpecialized CX Pronot listed
SeatpostSpecialized CG-RCannondale SAVE
SaddleSpecialized Phenom ProFabric Scoop
Headsetnot listedSynapse Si

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