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

What changes on the Cannondale Synapse Hi-MOD Disc

Compared with the Specialized Roubaix SL4 Expert Disc UDi2 in 56.0, the Cannondale Synapse Hi-MOD Disc in 61 places the top of the head tube 50 mm higher and 15 mm further forward, relative to the bottom bracket. Its wheelbase is 17 mm longer, which can contribute to stability at speed.

Frame stack

+50 mm

Higher front end

Frame reach

+15 mm

Longer frame reach

Wheelbase

+17 mm

Longer: steadier at speed

Head angle

+0.5°

Steeper: sharper steering

Chainstays

n/a

One of the bikes has no number for this

The two frames

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

Geometry side by side

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

Where each sits in its class

Specialized Roubaix SL4 Expert Disc UDi2Cannondale Synapse Hi-MOD Disc

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.