2025 CERVELO S5 DURA-ACE DI2 SPECIFICATION

Fork	Cervélo All-Carbon, Bayonet S5 Fork
Headset	FSA IS2 1-1/8 x 1-3/8
Gallows	Cervélo ST35 Carbon
Handlebar	Cervélo HB14 Carbon
Seat post	Cervélo SP20 Carbon
Saddle	Selle Italia NOVUS BOOST EVO SuperFlow Carbon
Controllers	Shimano Dura-Ace, R9270, 12 speed
Brake calipers	Shimano Dura-Ace
Disk	Shimano CL900 Centerlock
Front derailleur	Shimano Dura-Ace, R9250, 12 speed
Rear derailleur	Shimano Dura-Ace, R9250, 12-speed, direct mount
Cassette	Shimano Dura-Ace, 11-34, 12 speed
Chain	Shimano M9100, 12 speeds
Crankset	Shimano Dura-Ace, R9200, 54/40 teeth, 12 speed, 4iiii Precision Pro power meter, GEN3+ Dual Sided
Bottom bracket	Ceramic Speed, BBright for 24mm axle
Wheels	Rear: Reserve 63, 24.4mm internal width, Zipp ZR1 SS hub, 12x142mm, HG freehub, 24 spokes, Centerlock mount, tubeless compatible Front: Reserve 52, 25.4mm internal width, Zipp ZR1 SS hub, 24 spokes, Centerlock mount, tubeless compatible
Through axle	Cervélo Aero Thru-Axles, 12x100 mm / 12x142 mm
Tires	Vittoria Corsa Pro TLR black-black G2.0 OEM 700x29c or Vittoria Corsa Pro TLR 700x28 mm
Max. tire width	34 mm
Accessories	Front mount for Cervélo Faceplate computer and accessories, rear mount for Cervélo accessories