Skip to content
WhichBike

Ridley Grifn RS Ultegra Di2 vs Cannondale SuperSix EVO 1

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 Cannondale SuperSix EVO 1 comes out ahead (73% against 68%). That is not a universal verdict — change the terrain or the priority and the order can flip.

Ridley

Grifn RS Ultegra Di2

68% for a typical rider

✓ Checked *

Cannondale

SuperSix EVO 1

73% for a typical rider

✓ Checked *

What actually separates them

Price
The Ridley Grifn RS Ultegra Di2 is £1 cheaper — £7,499 against £7,500.
Weight
The Cannondale SuperSix EVO 1 is 1.0kg lighter, which you notice on long climbs more than anywhere else.
Riding position
The Ridley Grifn RS Ultegra Di2 sits you more upright (1.50 stack-to-reach against 1.44). The Cannondale SuperSix EVO 1 is the more aggressive of the two — quicker if you can hold it, harder work if you cannot.
Tyre clearance
The Ridley Grifn RS Ultegra Di2 takes 38mm tyres against 32mm — the single most common thing buyers wish they had more of.
Climbing gear
The Cannondale SuperSix EVO 1 has the easier bottom gear (29 gear inches against 32), which matters more than weight on anything genuinely steep.
Mudguards
Only the Ridley Grifn RS Ultegra Di2 takes mudguards, which decides whether it can be your winter bike.

Side by side

Spec Grifn RS Ultegra Di2 SuperSix EVO 1
Price £7,499 £7,500
Weight 8.4 kg 7.4 kg
Frame carbon carbon
Groupset Shimano Ultegra R8100 Di2 2x12 SRAM Force AXS
Stack / reach 1.50 1.44
Tyre clearance 38 mm 32 mm
Lowest gear 32 in 29 in
Mudguard mounts Yes No
Comfort 64 42
Speed 56 80
Climbing 56 77
Value 0 0

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.

Find my bike

Related comparisons