The latest S5 is 6 watts faster and 124 grams lighter than the previous model, pairing deeper fork legs and a re-profiled head tube with a new one-piece V-bar / stem for class-leading aerodynamics. The Reserve 57 | 64 wheelset completes the system, while SRAM’s updated Force AXS 12-speed wireless groupset with integrated power meter turns every watt into speed.
Key highlights
37 W total aero gain versus competitors
One-piece carbon V-bar / stem offered in nine size combinations
Reserve 57 mm front and 64 mm rear carbon wheels with DT Swiss 240 hubs
SRAM Force AXS E1 2 × 12 wireless shifting and 50 / 37 T power-meter crankset
Ceramic DUB BBright bottom bracket for maximum efficiency
Vittoria Corsa Pro TLR 700 × 29 c tyres, 34 mm maximum clearance
Cervélo SP34 carbon seatpost and Selle Italia Novus Boost Evo SuperFlow Ti saddle
Integrated computer mount, rear accessory mount and two carbon bottle cages
Frame sizes 48 / 51 / 54 / 56 / 58 / 61 cm
Complete build specification
Frame: Cervélo S5 carbon, internal routing, 12 × 142 mm, flat-mount discs
Fork: Cervélo all-carbon Bayonet S5, 12 × 100 mm
Headset: FSA IS2, 1-1/8 in upper × 1-3/8 in lower
Stem: Cervélo ST31 carbon, size-matched
Handlebar: Cervélo HB19 carbon, size-matched
Seatpost: Cervélo SP34 carbon
Saddle: Selle Italia Novus Boost Evo SuperFlow Ti
Shifters and brake levers: SRAM Force AXS E1, 12-speed
Front derailleur: SRAM Force AXS E1
Rear derailleur: SRAM Force AXS E1
Crankset: SRAM Force AXS E1, 50 / 37 T, DUB Wide, dual-sided power meter
Cassette: SRAM Force, 10-33 T, 12-speed
Chain: SRAM Force, T-Type
Bottom bracket: SRAM DUB ceramic, BBright
Brakes and rotors: SRAM Force hydraulic, Paceline CenterLock
Wheels: Reserve 57 TA front and 64 TA rear, DT Swiss 240 hubs, 24 h, tubeless-ready
Tyres: Vittoria Corsa Pro TLR G2.0, 700 × 29 c
Maximum actual tyre width: 34 mm
Thru-axles: Cervélo Aero, 12 × 122 mm front, 12 × 169 mm rear
Accessories included: computer / light mount, rear accessory mount, Smartpak 400A top-tube bag, in-frame storage rolls, two Arundel Mandible matte-UD carbon bottle cages
