F-Bar integration
The F-Bar integrated carbon cockpit gives the bike a cleaner front end, refined cable management and a more premium race-bike feel than the separate alloy bar and stem builds.
Description:
Rave SLR ID2 gravel race platform
Wilier Rave SLR ID2 Shimano GRX Di2 1x12 - Miche Graff Aero 48 F-Bar
A Shimano GRX Di2 1x12 gravel race build with Wilier's integrated carbon F-Bar cockpit, Miche Graff Aero 48 Carbon wheels and fast 700x50c tubeless-ready tires.
- Shimano GRX Di2 1x12
- Miche Graff Aero 48 Carbon
- F-Bar integrated carbon cockpit
- 10-51T cassette
- 8.65 kg +/- 5%
- XS to XXL
Why it exists
GRX Di2 precision with aero carbon wheels and full cockpit integration.
The Rave SLR ID2 is Wilier's dedicated gravel race platform, designed for riders who want speed, control and precision across fast gravel, broken pavement and demanding mixed terrain.
This E628G4G build pairs the Rave ID2 carbon monocoque HUS MOD + Liquid Crystal Polymer frame with Shimano GRX Di2 1x12, Miche Graff Aero 48 Carbon wheels and Wilier's F-Bar integrated carbon cockpit. It is a higher-performance Shimano build for riders who want electronic shifting, a fast aero wheel package and the cleanest cockpit configuration in one complete bike.
53mm max tire clearance
10-51wide range cassette
8.65kg +/- 5%
48mm carbon wheel depth
Why this bike stands out
A premium Shimano GRX Di2 gravel race build with the upgrades riders feel immediately: integrated cockpit, aero carbon wheels and broad 1x gearing.
GRX Di2 control
Shimano GRX Di2 provides precise gravel-specific electronic shifting with the simplicity and chain security of a 1x12 drivetrain.
Aero carbon wheel speed
Miche Graff Aero 48 Carbon wheels give this build a faster, sharper feel for high-speed gravel, rolling terrain and mixed road sections.
Value argument
Why this build is good value
The E628G4G build is positioned for riders who want the Shimano electronic option with the premium upgrades already included. Compared with the lower-priced GRX Di2 builds, it adds the integrated carbon F-Bar cockpit and Miche Graff Aero 48 Carbon wheels, giving the bike a more finished, race-ready feel from day one.
This is a smart step up if you value cockpit integration, aerodynamics and wheel performance, but still want the proven simplicity and range of Shimano GRX Di2 1x12 rather than moving into the most expensive drivetrain tiers.
Best for
This F-Bar GRX build is made for riders who want Shimano electronic shifting in a higher-end integrated gravel race package.
Fast gravel racing
The aero wheelset, carbon cockpit and race-focused chassis suit high-speed gravel events and aggressive mixed-surface riding.
Shimano loyalists
Best for riders who prefer Shimano shifting feel, GRX ergonomics and the broad range of a 10-51T cassette.
Premium build seekers
A strong choice when you want the clean look and performance feel of F-Bar integration without going to the top-tier race builds.
Configuration
Complete build details for the Rave SLR ID2 E628G4G with Shimano GRX Di2 1x12, Miche Graff Aero 48 Carbon wheels and F-Bar.
| Model | Wilier Rave SLR ID2 |
|---|---|
| Build code | E628G4G, F-Bar |
| Category | Carbon gravel race bike |
| Frame | Rave ID2 carbon monocoque HUS MOD + Liquid Crystal Polymer |
| Fork | Rave ID2 carbon monocoque HUS MOD + Liquid Crystal Polymer |
| Groupset | Shimano GRX Di2 1x12 |
| Shifters | Shimano GRX Di2 |
| Brakes | Shimano GRX BR-RX410 hydraulic disc |
| Rotors | Shimano SM-RT64 160 / 160 mm |
| Rear derailleur | Shimano GRX RD-RX827-SGS |
| Crankset | Shimano GRX FC-RX610-1 40T |
| Bottom bracket | Shimano Pressfit 86.5x41 |
| Cassette | Shimano CS-M6100-12 10-51T |
| Chain | Shimano CN-M6100 |
| Wheelset | Miche Graff Aero 48 Carbon |
| Tyres | Vittoria Terreno T50 700x50c TLR |
| Handlebar | F-Bar integrated carbon custom made |
| Handlebar weight | 380 g +/- 5% |
| Headset | Custom Superslim 1-1/4 inch upper bearing and FSA MR137 1-1/4 inch lower bearing |
| Saddle | Prologo Dimension-AGX T4.0 143 black |
| Seatpost | Wilier Filante carbon custom seatpost, -15 mm offset |
| Axle / thru axle | Miche thru axle 12x118 front and 12x165 rear |
| Weight | 8.65 kg +/- 5% |
| Frame weight | 990 g +/- 5% |
| Fork weight | 415 g +/- 5% |
| Available colours | V10 Pixel Green Matt, V11 Glitch Black, V12 Neon Purple, V13 Byte Cream Matt |
| Available sizes | XS, S, M, L, XL, XXL |
Geometry
Compact wheelbase, short chainstays and gravel-racing angles create a quick, precise ride on road and off.
| Size | C/C cm | L cm | H cm | A deg | L1 cm | H1 cm | A1 deg | Reach mm | Stack mm | Wheelbase mm |
|---|---|---|---|---|---|---|---|---|---|---|
| XS | 43.2 | 51.6 | 45 | 75.5 | 41.9 | 10.7 | 69.2 | 375 | 532 | 1014 |
| S | 46.2 | 53.2 | 48 | 74.7 | 41.9 | 11.8 | 70 | 381 | 546 | 1017 |
| M | 48.2 | 54.9 | 50 | 74 | 42.1 | 13.1 | 70.8 | 387 | 561 | 1022 |
| L | 50.2 | 56.6 | 52 | 73.5 | 42.1 | 14.8 | 71.2 | 393 | 579 | 1031 |
| XL | 52.2 | 58.3 | 54 | 73 | 42.3 | 16.6 | 71.6 | 400 | 597 | 1042 |
| XXL | 54.2 | 59.7 | 56 | 73 | 42.3 | 18.5 | 72 | 408 | 617 | 1052 |
Questions riders often ask
Helpful answers for comparing this F-Bar GRX Di2 build to the other Rave SLR ID2 options.
Why choose this over the GRX Di2 Sterrato 45 build?
Choose this version if you want Shimano GRX Di2 with the added upgrade of Wilier's F-Bar integrated carbon cockpit and Miche Graff Aero 48 Carbon wheels for a more premium, race-focused package.
What is the benefit of the Miche Graff Aero 48 wheels?
The 48 mm aero carbon wheelset is designed to make the bike feel faster and more responsive at speed, especially on fast gravel, rolling courses and mixed road sections.
Is Shimano GRX Di2 suitable for serious gravel racing?
Yes. GRX Di2 is Shimano's gravel-specific electronic platform, and this 1x12 setup keeps shifting precise while giving broad range with the 10-51T cassette.
How does the F-Bar change the ride?
The F-Bar creates a cleaner, more integrated front end and gives the bike a more premium race-bike feel compared with the separate alloy handlebar and stem configurations.
Who should buy this version?
This build is best for riders who want a Shimano electronic Rave SLR ID2 with aero carbon wheels and an integrated carbon cockpit, without moving into the highest drivetrain tiers.
The Shimano GRX Di2 build with aero wheels and full cockpit integration.
The E628G4G sits above the alloy-cockpit Shimano builds by pairing Wilier's Rave SLR ID2 carbon race chassis with GRX Di2 precision, Miche Graff Aero 48 Carbon wheels and the F-Bar integrated carbon cockpit.
Shipping
Ready to ship in 2 days.
Return Policy
Our regular policy applies, please check our return policy for more details.