![RideShimano on Twitter: "Check out this Allied Alfa Allroad equipped with DURA-ACE Di2 and Ultegra RX Rear Derailleur, Disc Brakes and #probikegear components! What's on your dream #Gravel bike build? #shimanoGravel >> RideShimano on Twitter: "Check out this Allied Alfa Allroad equipped with DURA-ACE Di2 and Ultegra RX Rear Derailleur, Disc Brakes and #probikegear components! What's on your dream #Gravel bike build? #shimanoGravel >>](https://pbs.twimg.com/media/Dji_z6YW4AAktct.jpg)
RideShimano on Twitter: "Check out this Allied Alfa Allroad equipped with DURA-ACE Di2 and Ultegra RX Rear Derailleur, Disc Brakes and #probikegear components! What's on your dream #Gravel bike build? #shimanoGravel >>
![Fair Wheel Bikes tests Shimano Dura-Ace & SRAM 12 speed compatibility w/ 15.81lb Open Up gravel build! - Bikerumor Fair Wheel Bikes tests Shimano Dura-Ace & SRAM 12 speed compatibility w/ 15.81lb Open Up gravel build! - Bikerumor](https://bikerumor.com/wp-content/uploads/2021/12/Fair-Wheel-Bikes-custom-Open-Up-build-with-mixed-Shimano-SRAM-carbon-ti-drivetrain-combining-compatability-1-copy.jpg)
Fair Wheel Bikes tests Shimano Dura-Ace & SRAM 12 speed compatibility w/ 15.81lb Open Up gravel build! - Bikerumor
![Legan ran a Dura-Ace R9100 crankset with 50/34t chain rings during the Almanzo 100. Kristen Legan's Titanium Firefly Cyclocross/Gravel Bike. © Z. Schuster / Cyclocross Magazine - Cyclocross Magazine - Cyclocross and Legan ran a Dura-Ace R9100 crankset with 50/34t chain rings during the Almanzo 100. Kristen Legan's Titanium Firefly Cyclocross/Gravel Bike. © Z. Schuster / Cyclocross Magazine - Cyclocross Magazine - Cyclocross and](https://www.cxmagazine.com/wp-content/uploads/2019/03/IMG_0223-ed-750x500.jpg)