The Cannondale Synapse Ultegra Di2 represents the pinnacle of our road bike fleet. Its full carbon frame absorbs road vibrations while maintaining exceptional stiffness for efficient power transfer. The Shimano Ultegra Di2 electronic shifting delivers precise, effortless gear changes at the touch of a button – a game-changer on long climbs and fast descents. This is the bike of choice for experienced cyclists who demand the best from their equipment.
| Frame size Size | 48 XS | 51 S | 54 M | 56 L | 58 XL | 61 XXL |
|---|---|---|---|---|---|---|
| Rider Height cm / inch | 157–167 5'2"–5'6" | 165–175 5'5"–5'9" | 170–180 5'7"–5'11" | 175–185 5'9"–6'1" | 182–193 6'0"–6'4" | 191–200 6'3"–6'7" |
| Seat tube mm | 422 | 443 | 480 | 520 | 550 | 590 |
Swipe to see all sizes
Sizes are a guide only. If you are between two sizes, or unsure which frame suits you best, let us know your height and inseam when booking and we will select the right bike for you.
Contact us to discuss bike sizing, special requirements, or to arrange a custom fit before your tour.
