"Electrifying Shimano’s 12-speed gravel component family, the new 2 x 12-speed GRX RX825 Di2
components combine Shimano’s unrivaled electronic shifting with optimized gearing options for riding, racing, and all-day adventures. The new suite of electronic Di2 parts features 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. " - https://gravel.shimano.com
"Designed for gravel riders who live to be in the moment, who venture down lonely, unknown dirt roads, who take on routes and races with unpredictable outcomes, Shimano GRX 12-speed Di2 delivers precise, reliable, distraction-free performance in all conditions."
"Evolved Di2 Platform – Redesigned Di2 system with fast, precise shifting and a wireless cockpit
design for the ultimate performance and absolute reliability."
"Advanced Gravel Drivetrain – Optimized 12-speed gearing for unrivaled efficiency and
Shimano’s proven HYPERGLIDE+ technology for seamless shifting, no matter the situation."
"Refined Interface and Ergonomics – The ultimate balance of comfort and grip, GRX offers
unparalleled ergonomics, a cleaner cockpit design, and ultimate customization."
In this video, JOM of the Gravel Cyclist provides his long term review of Shimano GRX Di2 2x 12-Speed semi-wireless shifting and braking system.
Reminder:
ALWAYS BE A STEWARD FOR GRAVEL CYCLING: Respect the roads, respect the locals, respect the land, respect your fellow cyclists.
Chapters:
0:00 Introduction
1:25 Semi-Wireless
3:05 Why Not Full Wireless?
3:35 Redesigned Shifters
5:30 Satellite Shifter Buttons
6:35 Shifter Firmware Updates
7:58 Rear Derailleur RD-RX825
9:58 No 11-40 Cassette
11:22 Rear Derailleur Shifting Demonstration
11:48 Front Derailleur FD-RX825
12:20 Front Derailleur Shifting Demonstration
12:52 GRX 12-Speed Crankset
14:06 Hydraulic Brakes
14:39 Shifting Customization in e-Tube & Front Shift Next
17:24 GRX Di2 12-Speed Riding Experience
23:39 Closing
24:37 General Madness
Links of Interest:
Shimano Gravel - https://gravel.shimano.com
Framework Bicycles - https://frameworkbicycles.com
Framework Bicycles Custom Gravel Bike Review - https://youtu.be/UlXSB5Inr-A
Shimano GRX 12-Speed Mechanical: Bigger Cassettes, More Range - https://youtu.be/IPZ4mDJJsI4
Better Shifting - https://bettershifting.com
Shifting Big Gears with Shimano GRX: 2x 48/31 with 11-40 XTR Cassette - https://youtu.be/wNeYYM9_aeM
2023 Rock Cobbler 10.0: Bakersfield, California - https://youtu.be/Pru6rGZFICs
Surviving Stetina's Paydirt: Fractured Ribs & Clavicle Injury! - https://youtu.be/iNJcepzRaDc
Shimano GRX Carbon Gravel Wheels (11-Speed) REVIEW - https://youtu.be/E7lcE1ny4To
North Florida Freeride Gravel Series - https://www.facebook.com/norflafreeridegravelseries
How to Create Amazing & Fun Gravel Routes! - https://youtu.be/uMG4rYD4O2Y
Gravel Cyclist's Route Library - https://www.gravelcyclist.com/gravel-cycling-routes/
Gravel Bike Tire / Tyre Pressure Guidelines - https://www.gravelcyclist.com/bicycle-tech/gravel-bike-tyre-tire-pressure-guidelines-by-enve-composites/
Amazon Affiliation Link:
No cost to you, but every purchase made helps keep Gravel Cyclist up and running! - https://www.amazon.com/?&_encoding=UTF8&tag=gravelcyclist-20&linkCode=ur2&linkId=6b862b6af640d29360e2af2a5f17ddc6&camp=1789&creative=9325
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