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2026 CERVELO ASPERO GRX RX820

$5,500.00 CAD Coming Soon


In the case of the Aspero, aerodynamic performance isn't so much about pure speed resulting from reduced drag as it is about energy conservation. After a long day in the wind, the 3 watts saved compared to the old Aspero can mean one less energy gel for your stomach to digest, which is definitely worth it.


In addition to reducing drag, the seat stays have also been lowered to provide a bit more compliance at the rear and slightly reduce stiffness at the front, making the final hours of a long race less painful. Between these lowered seat stays, there's also a bit more room for mud, taking into account lessons learned from the R5-CX (and the 2023 Unbound Mud Festival). These are a multitude of seemingly minor improvements, but together they make a big difference. The result is a bike that feels very much like the original Áspero, but is faster, more comfortable, and more versatile.

Specifications

Fork

Cervélo All-Carbon, Tapered Áspero Fork

Steering game

FSA IS2 1-1/4, 45° x 45° / 1-1/2, 36° x 45°

Front Axle

Cervélo Aero Thru Axle Front, M12x1.5mm, 127mm length

Rear Axle

Cervélo Aero Thru Axle Rear, M12x1.0mm, 169mm length

Front Wheel

Reserve 30 GR AL, Reserve 4LD, 12x100mm, 24H, centerlock, tubeless compatible

Rear Wheel

Reserve 30 GR AL, Reserve 4LD, 12x142mm, XDR freehub, 24H, centerlock, tubeless compatible

Tires

WTB Vulpine TCS Light Fast Rolling Dual DNA SG 120tpi 700x45c

Crankset

Shimano GRX, RX820, 48/31T

Bottom bracket

FSA, T47 BBright for 24mm spindle

Chain

Shimano M8100

rear derailleur

Shimano GRX, RX820

Cassette

Shimano HG710, 11-36T, 12-Speed

Controllers

Shimano GRX, RX820

Handlebar

Cervélo AB09 Carbon, 31.8mm clamp, 16 degree flare

Gallows

Cervelo ST36 Alloy

Saddle

Prologo Nago R4 NOT LIGHTWEIGHT STN

Seat post

Cervélo SP19 Carbon 27.2

Brake discs

Shimano CL800 Centerlock