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Specialized Roubaix SL8 Comp - Shimano 105 Di2 vs Vitus Venon EVO-RS 105 Di2

Both are close enough that people cross-shop them at a similar price. Here is what actually separates them.

The short answer

For a typical all-round rider the Specialized Roubaix SL8 Comp - Shimano 105 Di2 comes out ahead (77% against 75%). That is not a universal verdict — change the terrain or the priority and the order can flip.

Specialized

Roubaix SL8 Comp - Shimano 105 Di2

77% for a typical rider

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Vitus

Venon EVO-RS 105 Di2

75% for a typical rider

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What actually separates them

Price
The Specialized Roubaix SL8 Comp - Shimano 105 Di2 is £1 cheaper — £3,599 against £3,600.
Weight
The Vitus Venon EVO-RS 105 Di2 is 0.9kg lighter, which you notice on long climbs more than anywhere else.
Riding position
The Specialized Roubaix SL8 Comp - Shimano 105 Di2 sits you more upright (1.56 stack-to-reach against 1.48). The Vitus Venon EVO-RS 105 Di2 is the more aggressive of the two — quicker if you can hold it, harder work if you cannot.

Side by side

Spec Roubaix SL8 Comp - Shimano 105 Di2 Venon EVO-RS 105 Di2
Price £3,599 £3,600
Weight 8.8 kg 7.9 kg
Frame carbon carbon
Groupset Shimano 105 Di2 R7170 2x12 electronic Shimano 105 Di2 R7100 12-speed
Stack / reach 1.56 1.48
Tyre clearance 40 mm 40 mm
Lowest gear 26 in 27 in
Mudguard mounts Yes Yes
Comfort 73 46
Speed 46 70
Climbing 66 74
Value 18 24

Neither might be the right answer

This page assumes an average rider. Tell us how you actually ride and we will rank these two against everything else at the price.

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