Meet the new 12-speed Shimano GRX Di2 RX825 series, which includes dual control levers refined for comfort and control, a Shimano Shadow RD+ equipped rear derailleur for better chain management, and a gravel-optimized front derailleur for precise shifting.

Jun 1, 2020 · The Shimano GRX Di2 Rear Derailleur (2x RD-815 Model) The rear derailleur has been designed using Shimano’s Shadow Concept which essentially means low profile. The derailleur sticks closer to the frame which is a big positive for gravel cycling.

Oct 3, 2024 · Shimano GRX 2x12 speed Di2 review: It's more than just the roadie’s gravel groupset Improved braking, new shifting options, and class leading gear range make it a real contender for the best ...

Dec 12, 2024 · Shimano GRX Di2 12-speed dropped in May 2024, at the heart of gravel race season. But based on this leak for a pre-order of a bike, we wouldn’t be surprised to see this 1x variation out sooner....

GRX Di2 is pretty much exactly what you’d expect. The smooth, accurate shifting of Di2 is matched to a single chainring setup in this case, and the rear mech’s clutch mechanism …

Shimano’s 12-speed GRX Di2 features a wireless gravel-specific cockpit where raised hoods with ribbed surface texture and anti-slip brake levers provide ultimate hand security no matter how spicy the ride gets.

May 24, 2024 · Gravel-focused riders have patiently waited for the GRX Di2 groupset to be announced. After the successful reception of the GRX 12-speed mechanical group, the new Di2 version faced high expectations. We were lucky to have some time to review the GRX Di2 12-Speed group on our home roads and gravel.

May 23, 2024 · Shimano has finally launched a 12-speed electronic gravel groupset. The new GRX Di2 groupset borrows many of the best technologies from the brand’s road and mountain drivetrains but isn’t without some shortcomings. Read …

Shimano’s GRX Di2 RX825 surprised me by rekindling my appreciation for 2x thanks to the group's tight jumps, effortless performance and solid ergonomics.

The electronic/hydraulic Shimano GRX Di2 ST-RX815 dual control lever provides Gravel inspired ergonomics. Particularly striking is the shape of the handle whose hood head is raised to prevent misalignment while the recessed finger notch prevents the hand from slipping upwards.