Quiver

2020 Specialized Roubaix Comp Shimano vs 2018 Cannondale Synapse Hi-MOD Disc

The 61 is the Cannondale Synapse Hi-MOD Disc size closest to your 58 Specialized Roubaix Comp Shimano. 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 Comp Shimano in 58, the Cannondale Synapse Hi-MOD Disc in 61 places the top of the head tube 10 mm higher and 10 mm further forward, relative to the bottom bracket. Its wheelbase is 14 mm longer, which can contribute to stability at speed.

Frame stack
+10 mm
Higher front end
Frame reach
+10 mm
Longer frame reach
Wheelbase
+14 mm
Longer: steadier at speed
Head angle
−0.5°
Slacker: calmer steering
Chainstays
n/a
One of the bikes has no number for this

The two frames

2020 Specialized Roubaix Comp Shimano (58)The Specialized Roubaix Comp Shimano frame drawn to scale.J 1014

Only the Specialized Roubaix Comp Shimano 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 Comp Shimano 58Cannondale Synapse Hi-MOD Disc 61Difference
Reach392mm402+10 mm
Stack630mm640+10 mm
Head tube angle73.5°73−0.5°
Seat tube angle73.5°72.5−1.0°
Chainstay length418mmnot listed
Wheelbase1014mm1028+14 mm
BB drop74.5mm70−5 mm
BB height268mm275+7 mm
Standover805mm868+63 mm
Seat tube length505mm590+85 mm
Fork length370mmnot listed
Head tube length170mm229+59 mm
Effective top tubenot listed604

Differences are the Cannondale Synapse Hi-MOD Disc minus the Specialized Roubaix Comp Shimano. Full charts: 2020 Specialized Roubaix Comp Shimano, 2018 Cannondale Synapse Hi-MOD Disc.

Where each sits in its class

Specialized Roubaix Comp ShimanoCannondale 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 Comp ShimanoCannondale Synapse Hi-MOD DiscHi-MOD Disc Dura-Ace
Framenot listedCannondale Synapse
Forknot listedSynapse
Shifternot listedShimano Dura-Ace R9120 hydro
Derailleurnot listedShimano Dura-Ace R9100
Cassettenot listedShimano Ultegra R6800
Chainnot listedShimano HG701
Cranksetnot listedCannondale HollowGram Si
Wheelsetnot listedCannondale HollowGram
Brakenot listedShimano Dura-Ace R9170, Shimano Dura-Ace R9120 hydro
Handlebarnot listedCannondale C1 Ultralight
Stemnot listedCannondale SAVE
Headsetnot listedSynapse Si
Seatpostnot listedCannondale SAVE
Saddlenot listedFabric Scoop

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