Cervélo S5 Dura-Ace DI2 five black 2026

Cervélo S5 Dura-Ace DI2 five black 12-speed carbon aero bike 2026

The 2026 Cervélo S5 Dura-Ace DI2 five black is a benchmark in the world of aerodynamic racing bikes. Designed for pure speed, it stands at the front of the pack thanks to its technical innovations and race-proven performance. This 2026 version pushes the limits even further: 6.3 watts faster than its predecessor, 124 g lighter, while maintaining maneuverability, stability, and lateral stiffness. Its one-piece cockpit, reworked aerodynamic shapes, and Reserve 57|64 wheelset make it a bike built for very high-level performance. A bike for professionals, accessible to demanding enthusiasts.

Sizes

48cm, 51cm, 54cm, 56cm, 58cm, 61cm

Fork

Cervélo all-carbon, Bayonet S5 model

Headset

FSA SL IS2: top 1-1/8 (36° x 45°) / bottom 1-3/8 (36° x 45°)

Seat post

Cervélo SP34 carbon

Saddle

Selle Italia Novus Boost EVO SuperFlow Carbon

Front derailleur

Shimano Dura-Ace R9250 electronic

Rear derailleur

Shimano Dura-Ace R9250 electronic

Cassette

Shimano Dura-Ace R9200, 11-34 teeth, 12 speed

Chain

Shimano M9100

Crankset

Shimano Dura-Ace R9200, 54/40 teeth, with 4iiii Precision Pro GEN3+ dual sensor power meter

Bottom bracket

CeramicSpeed SL, BBright standard for 24mm axle

Tires

Vittoria Corsa Pro TLR G2.0 700 x 29c

Maximum tire width

34 mm (measured)

Accessories supplied

• Front mount for computer or accessory (Cervélo Computer Mount 887)
• Cervélo Rear Accessory Mount

One-piece handlebar and stem

Cervélo HB19 Carbon (one-piece cockpit with Plus-Four concept)

Hanger dimensions by size

• 48 cm : 36 cm
• 51 cm : 38 cm
• 54 cm : 40 cm
• 56 cm : 40 cm
• 58 cm : 40 cm
• 61 cm : 40 cm

Dimensions of the stem according to size

• 48 cm: 80 mm
• 51 cm: 90 mm
• 54 cm: 100 mm
• 56 cm: 100 mm
• 58 cm: 110 mm
• 61 cm: 120 mm

Seatpost offset by size

• 48 cm: 0 mm
• 51 cm: 0 mm
• 54 cm: 0 mm
• 56 cm: 0 mm
• 58 cm: 15 mm
• 61 cm: 15 mm

Front thru axle

Cervélo Aero Thru Axle, M12 x 1.5mm, 122mm Length

Rear thru axle

Cervélo Aero Thru Axle, M12 x 1.0 mm, length 169 mm

Front wheel

Reserve 57TA, DT Swiss 180 hub, 12 x 100 mm, 24 spokes, centerlock mounting, tubeless compatible

Rear wheel

Reserve 64TA, DT Swiss 180 hub, 12 x 142 mm, HG freehub body, 24 spokes, centerlock mount, tubeless compatible

Gear levers / brakes

Shimano Dura-Ace R9270 (hydraulic braking and electronic transmission)

Crank length depending on size

• 48 cm: 165 mm
• 51 cm: 165 mm
• 54 cm: 170 mm
• 56 cm: 170 mm
• 58 cm: 172.5 mm
• 61 cm: 172.5 mm

Brake discs

Shimano CL900, centerlock mount

How much does this bike weigh?

Weight is not generally listed, as slight variations are common. Each product is handmade, the paint is applied manually, and the weight may vary depending on the frame size. You can check customer reviews to get an idea of the weight, or ask our LVR Cycles technicians to weigh it for you, if the bike is in store.

Please note that the specifications may be changed without prior notice by the manufacturer, based on the availability of components and other factors.