Cervélo S5 Red AXS lithium 2026

Cervélo S5 Red AXS Lithium 12-Speed Carbon Aero Bike 2026

The Cervélo S5 remains a true winning machine. Already renowned for its unrivaled aerodynamic performance, it returns in 2026 even faster, lighter, and as stable as ever. Its one-piece cockpit, bayonet fork, V-stem, and Reserve 57|64 wheels have been redesigned to deliver optimal aerodynamics on every stretch of road. With the included SRAM Red AXS E1 electronic groupset and Hammerhead Karoo 3 computer, the 2026 Cervélo S5 Red AXS lithium is the ultimate weapon for dominating the straights and crossing the finish line first.

Available sizes

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

Fork

Cervélo all-carbon, Bayonet S5 model

Headset

FSA 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 saddle with carbon rails

Front derailleur

SRAM Red AXS E1 electronic

Rear derailleur

SRAM Red AXS E1 electronic

Cassette

SRAM Red E1, 10-33 teeth, 12 speed

Chain

SRAM Red E1

Crankset

SRAM Red AXS E1, 50/37 teeth, DUB, with integrated power meter

Bottom bracket

SRAM DUB Ceramic, standard BBright

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
• Hammerhead Karoo 3 GPS Counter

One-piece handlebar and stem

Cervélo HB19 Carbon with “Plus-Four” geometry

Hanger width 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

Stem length depending on 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 mount, tubeless compatible

Rear wheel

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

Gear levers / brakes

SRAM Red AXS E1, with hydraulic disc brake

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

SRAM Paceline

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.