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Cervelo Aspero GRX RX827 Di2 Bike


Regular price $7,05000

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Coming soon! Reserve your Cervelo Aspero GRX RX827 Di2 Bike today and a sales associate will contact you within 24 hours with the shipping date.

Cervelo   |   SKU: 0M0ASBG12C48  |   Option: Dusty Unicorn, 48cm

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* Product image may vary. Refer to the description for accurate details.

Cervelo Aspero GRX RX827 Di2 Bike Info

The Cervelo Aspero GRX RX827 Di2 Bike is Cervelo's answer to riders who want gravel capability without sacrificing the efficiency of a road bike. First introduced in 2019, the Aspero helped establish speed-focused gravel as its own category, and this generation carries that intent forward with a carbon frame tuned for long days of mixed-terrain riding at pace rather than an all-road tourer built to haul gear. It's a gravel bike aimed at riders who race, chase fast group rides, or simply want a bike that rewards effort on loose surfaces the same way a road bike does on pavement.

Cervelo built the frame around an asymmetrical T47a threaded bottom bracket, a design first used on the R5-CX, which makes the bottom bracket easier to service without sacrificing stiffness where power transfer matters most. Dropped seat stays improve compliance over rough gravel, while the front end is tuned with slightly reduced stiffness to cut down on rider fatigue during extended efforts. The frame also uses a Universal Derailleur Hanger, so it's compatible with modern drivetrain standards should you ever want to swap components down the line. Cervelo's engineers focused the frame's aerodynamic refinements on reducing energy expenditure over a long ride rather than chasing outright speed — the kind of gain that shows up less on a stopwatch and more in how fresh your legs feel three hours into a gravel race.

Electronic Shifting Built for Gravel

This build is equipped with Shimano's GRX Di2 RX827 groupset, a 12-speed electronic drivetrain purpose-built for gravel riding. The Shimano GRX RX820 crankset runs a 46-tooth Wolf Tooth chainring paired with a Shimano XT M8200 12-speed cassette spanning 10-51t, giving you road-bike gearing for flat, fast sections and mountain-bike range for steep, loose climbs — a spread that a traditional 2x road setup can't match. The crankset also carries a 4iiii Precision GEN3+ single-sided power meter, so you get ride data built into the drivetrain rather than bolted on as an aftermarket accessory. Shimano GRX RX820 hydraulic disc brakes with CL800 centerlock rotors handle stopping power, giving you consistent, modulated braking on the descents and in wet conditions where gravel riding tends to punish underpowered brakes.

Wheels, Tires, and Fit

Cervelo spec'd this build with Reserve's dedicated gravel wheelset — a 48mm-deep front and 53mm-deep rear carbon rim, both built on DT Swiss 370 hubs and tubeless-compatible. The deeper rear rim is a nod to gravel-specific aero thinking: most of a rider's frontal drag comes from the front wheel and fork, so Reserve deepened the rear to add aero benefit without the handling penalty a deep front rim brings in gravel's inevitable crosswinds. WTB Vulpine TCS Light Fast Rolling tires in a 700x45 size come stock, striking a balance between rolling speed on hardpack and enough volume to handle chunkier gravel and light singletrack. Fizik's Vento Argo X3 saddle, a wider, short-nose design increasingly common on gravel and endurance road bikes, rounds out the cockpit alongside Cervelo's own AB09 carbon handlebar and SP19 carbon seatpost.

The Aspero GRX RX827 Di2 is available in six sizes, from 48cm through 61cm, with reach spanning 370-415mm and stack from 505-630mm, giving both compact and taller riders a proper fit rather than a scaled-up or scaled-down version of one geometry. It's offered in Dusty Unicorn and Quarry colorways. For riders who want to race gravel or push hard on long mixed-surface rides without wrestling a bike built primarily for cargo capacity, the Aspero GRX RX827 Di2 is built specifically for that job.

Cervelo Aspero GRX RX827 Di2 Bike - Specifications

Frame Material:
Carbon
Fork:
Cervelo All-Carbon
Headset:
FSA IS2 1-1/4, 45-degx 45-deg / 1-1/2, 36-deg x 45-deg
Seatpost:
Cervelo SP19 Carbon / 27.2mm
Rear Derailleur:
Shimano GRX Di2 RX827
Crankset:
Shimano GRX RX820 w/4iiii Precision GEN3+ Single Sided Power Meter
Chainrings:
Wolf Tooth for GRX 46t
Bottom Bracket:
FSA T47 BBRight
Brake Calipers:
Shimano GRX RX820 Hydraulic Disc
Rotors:
Shimao CL800 Centerlock
Cassette:
Shimano XT M8200 12-speed 10-51
Chain:
Shimano M8100 12-speed
Wheel - Front:
Reserve 48 GR / DT Swiss 370 hub / Tubeless Compatible / 12x100mm
Wheel - Rear:
Reserve 53 GR / DT Swiss 370 hub / Tubeless Compatible / 12x142mm
Stem:
Cervelo ST36 Alloy
Handlebar:
Cervelo AB09 Carbon / 31.8mm clamp / 16 degree flare
Saddle:
Fizik Vento Argo X3
Tires:
WTB Vulpine TCS Light Fast Rolling Dual DNA SG 120tpi 700x45
Pedals:
Not Included
Accessories:
Cervelo Smartpak Top Tube Storage Bag 400A / Cervelo Front Computer/Accessory Mount 265 / Cervelo Rear Accessory Mount

*Specifications are subject to change.

Cervelo Aspero GRX RX827 Di2 Bike Geometry

Cervelo Aspero GRX RX827 Di2 Bike Geometry
Size:
48
51
54
56
58
61
C. Top Tube Length
512
532
553
575
591
608
D. Head Tube Length
83
107
133
159
188
214
E. Chain Stay Length
425
425
425
425
425
425
F. BB Drop
78.5
78.5
76
76
73.5
73.5
G. Seat Tube Angle
74.5
74
73.5
73
73
73
H. Head Tube Angle
71
71.5
72
72
72
72
I. Stand Over Height
681
704
733
757
784
808
J. Wheel Size
700c
700c
700c
700c
700c
700c
K. Stack
505
530
555
580
605
630
L. Reach
370
379
388
397
406
415
Stem Length
70mm
80mm
90mm
90mm
100mm
100mm
Bar Width
36cm
38cm
40cm
40cm
42cm
42cm
M. Crank Length
170mm
170mm
170mm
170mm
172.5mm
172.5mm

The RA Perspective

We like the Aspero for the same reason Cervelo built it: it doesn't try to be everything. This isn't a bikepacking rig with rack mounts and triple-digit tire clearance — it's a gravel bike built to be ridden fast, and the frame decisions back that up. The reduced front-end stiffness is a small detail that matters more than it sounds like it should; on a four-hour gravel ride, that bit of give in the front triangle is the difference between arriving fresh and arriving beat up.

The GRX Di2 RX827 build is the standout here. Electronic shifting on gravel means fewer missed shifts when you're bouncing over chunky terrain, and the 10-51t range covers real climbing gears without needing a second chainring to do it. Having the 4iiii power meter built into the crank from the factory is a nice touch — you're not bolting on a third-party unit later if you want to train with data.

One tradeoff worth knowing: the stock 45mm WTB Vulpine tires are tuned for speed over cushion. They're excellent on hardpack and mixed gravel, but riders planning on rougher, rockier routes might want to size up once they've worn through the stock set.

This is the bike we'd point toward for someone racing local gravel series or doing long fast group rides on mixed surfaces — not someone loading up for a multi-day bikepacking trip. At this price point, you're paying for the drivetrain and wheel spec as much as the frame, and both earn it.

The RA Black Experience - Transforming How You Buy a Bike

Buying a bike isn't like grabbing a gadget or a t-shirt. It's a deeply personal journey filled with emotion, expertise, and passion. The overwhelming amount of online information can leave you more confused than confident. Why spend endless hours wading through misleading or biased advice? At RA Cycles, we take the guesswork out of your decision with RA Black, our elite cycling experts who guide you to the perfect bike—no matter where it comes from.

The R&A Transporter Bike Box

Shipping bikes can be tricky. They are big and bulky but delicate. Shipping your passion / investment is nothing we take lightly. We go through great detail to ensure your new ride will get to you in perfect condition.

So you've purchased the bike of your dreams! We've put together this video to outline the R&A concept of shipping bikes and the steps we take to get you your new bike in perfect condition. It will show you the careful steps we take to assemble your bike to make it as easy as possible for you to get your bike on the road when you receive it. Ready to ride. It will also show you the tips and tricks of removing all of your parts in the most careful way to ensure your riding as quickly as possible.

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We will price match against advertised or quoted prices from other authorized dealers of the product!