The Cervelo Aspero-5 GRX RX827 Di2 is a gravel bike, built on a carbon frame, listed at $12,900. A drop-bar all-road bike for gravel, dirt and mixed surfaces.
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SizingWhat size Aspero-5 GRX RX827 Di2 do I need?
cm
Enter your height to see the size we would start with.
General guide: road and gravel bikes
Size
Rider height
In feet
XS48 to 50 cm frame
152 to 160 cm
5 ft 0 in to 5 ft 3 in
S51 to 52 cm frame
160 to 167 cm
5 ft 3 in to 5 ft 6 in
M53 to 54 cm frame
167 to 174 cm
5 ft 6 in to 5 ft 9 in
ML55 to 56 cm frame
174 to 181 cm
5 ft 9 in to 5 ft 11 in
L57 to 58 cm frame
181 to 188 cm
5 ft 11 in to 6 ft 2 in
XL59 to 61 cm frame
188 to 196 cm
6 ft 2 in to 6 ft 5 in
Height is a starting point: arm and leg length, flexibility and riding style all matter, so a test ride beats any chart. How bike sizing works.
SpecificationsWhat we know
Brand
Cervelo
Model year
2027
Category
Gravel
Frame
Carbon
Wheel size
700c
Drivetrain
Shimano GRX RX827 Di2 12-speed
Brakes
Disc
Price
$12,900, RRP AUD (hendrys.com.au)
Specs and pricing are listed in AUD and sourced from Australian retail listings. Confirm the current details and availability with the seller before purchase.
GeometrySize 54
Cervelo Aspero-5 GRX RX827 Di2, size 54. Published geometry, drawn to scale.
Stack
550 mm
Reach
386 mm
Stack/reach
1.42
Head angle
71.6 deg
Seat angle
73.1 deg
Wheelbase
1012 mm
Chainstay
422.5 mm
BB drop
80 mm
Standover
779 mm
Fork rake
51.5 mm
GearingRatios
0.94lowest (climbing)
4.80highest (speed)
Low climbing gear
Ratios are derived from the chainrings and cassette. They describe the gearing, not any rider's ability.
Drivetrain & buildFull specification
Groupset
Shimano GRX Di2
Shifting
Electronic
Drive
1x
Speeds
12
Crank
Shimano GRX RX820 with 4iiii power meter
Chainrings
48
Cassette
Shimano XTR M9200, 10-51T
Rear derailleur
Shimano GRX RX827 SGS Di2
Brakes
Shimano GRX RX820 hydraulic disc
Wheelset
DT Swiss 350 hubs, TA rims
Stock tyre
700x42c
Max tyre clearance
45 mm
Tubeless
Yes
Fork material
carbon
BB standard
T47 BBright
Seatpost
Cervelo SP27 carbon
Cockpit
Cervelo ST31 carbon stem, HB16 carbon bar
Saddle
Fizik Vento Argo X
Mounts
front/rear accessory mounts, downtube storage
Bike DNAWhat the numbers say
Position
Stack-to-reach 1.42 gives a long and low, racier riding position.
Steering
A 71.6 deg head angle points to balanced steering.
Climbing
Lowest ratio 0.94 is a low climbing gear that still handles steep pitches.
Derived from the published geometry and gearing above. It describes the numbers, not a ride test.
BikeFinder Data Profile: geometry and specification researched from published sources (Mikesbikes.com Aspero-5 GRX RX827 Di2 build sheet), verified 2026-09-03. This is a specification analysis, not a physical ride review.