Cervélo Aspero GRX RX825 Di2 (colour Marigold/yellow) Gravel Bike - complete bike

The Cervélo Áspero GRX RX825 Di2 is made for riders who see gravel as both a challenge and an opportunity to get the most out of themselves and their bike. This bike combines speed, precision, and comfort in one complete package, so you can ride every ride—from fast gravel roads to technical singletracks—with confidence and enjoyment.

Advanced frame and smart geometry

The lightweight carbon frame is stiff where needed and forgiving where it counts. Internal cable routing, an integrated bottom bracket, and a UDH-compatible derailleur hanger make the Áspero future-proof and easy to maintain. Thanks to its smart geometry and adjustable fork, the bike responds instantly to every steering input and remains stable in all conditions.

Electronic precision and control

The Shimano GRX RX825 Di2 electronic groupset offers lightning-fast, precise shifting with minimal effort. The hydraulic disc brakes provide control in every turn, in all weather conditions. Tubeless-ready wheels and wide tire clearance up to 45 mm make the Áspero suitable for diverse terrains and ensure extra grip and comfort on long rides.

The ultimate gravel partner

The Áspero GRX RX825 Di2 is not just a gravel bike; it is a racing partner for adventurers who make no compromises. Fast, agile, and fully equipped for long, challenging rides.

Specifications GRX RX825 Di2
Sizes: 48 cm, 51 cm, 54 cm, 56 cm, 58 cm, 61 cm
Fork: Cervélo All-Carbon, Tapered Aspero Fork
Headset: FSA IS2 1¼″, 45° × 45° / 1½″, 36° × 45°Stem: Cervélo ST36 Alloy
Handlebar: Cervélo AB09 Carbon, 31.8 mm clamp, 16° flare
Seatpost: Cervélo SP19 Carbon 27.2 mm
Saddle: Prologo Nago R4 PAS Steel

Rear derailleur: Shimano GRX RX827 SGSShifters / brake levers: Shimano GRX RX825
Cassette: Shimano XT M8100, 10-51T, 12-speed
Chain: Shimano M8100
Crankset: Shimano GRX RX820
Bottom bracket: FSA, T47 BBright for 24 mm spindle

Tires: WTB Vulpine TCS Light Fast Rolling Dual DNA SG 120 tpi 700×45c
Max tire width: 700c – 45 mm / 650c – 47 mm

Accessories
Front Computer/Accessory Mount 810Rear Accessory MountSmartpak Top Tube Storage Bag 400A

Thru-axles
Front: Aero Thru Axle Front, M12×1.5 mm, 127 mm length
Rear: Aero Thru Axle Rear, M12×1.0 mm, 169 mm length

Wheels
Front: Reserve 40TA GR, DT Swiss 370, 12×100 mm, 24H, centerlock, tubeless compatible
Rear: Reserve 44TA GR, DT Swiss 370, 12×142 mm, MS freehub, 24H, centerlock, tubeless compatible

Crankarm length per size48 & 51 – 165 mm SRAM / 170 mm Shimano54 & 56 – 170 mm58 & 61 – 172.5 mm

Brake rotors: Shimano CL800 Centerlock

Geometry
The Áspero is a gravel racer with powerful and comfortable features thanks to its adapted geometry. Below are the most important specifications: