Shimano grx 820 shifters. Including: hoods, cables, hoses, bolts, & more. Replacement parts for Shimano ST-RX820 GRX Shift/Brake Levers. The ergonomic shifter design improves comfort by decreasing pressure on your palms, while the textured, anti-slip brake lever surface increases control on bumpy terrain. Sep 22, 2023 · Engineered specifically for 12-speed GRX systems, this ergonomic left dual control lever seamlessly combines mechanical shifting with hydraulic braking, ensuring optimal control on gravel, cyclocross, and mixed terrain routes. While Shimano has been pretty good with backward compatibility in the past, these 12-speed Di2 groupsets feature very limited compatibility with the older Di2 series. The Shimano GRX ST-RX820 Shift Lever delivers light and responsive mechanical 12-speed shifting for mixed-terrain riding and racing. SRAM has had 12 cogs at the back for quite some time, and you could run an Eagle derailleur and a 10-52T cassette on your gravel bike with just about any level of the drop bar shifters. Nov 9, 2025 · Shimano released their 12-speed DURA-ACE and Ultegra Di2 groupsets on September 1st, 2021, and 105 Di2 the next year. KISS — Keep It Simple Shimano, reducing SKUs for bike shops. Shimano embraces the mullet. Adding 12-speed shifting without any additional lever bulk, the RX820 series shifters are designed for all-day comfort when using flared drop bars, a gravel cycling staple. . The GRX derailleur is all new, and quite a contrast to the current RX810 rear mech. The SHIMANO GRX DUAL CONTROL LEVER delivers light and responsive mechanical 12-speed shifting for mixed-terrain riding and racing. Mix and Matchable — The derailleur cages are interchangeable. Jul 12, 2024 · Shimano GRX 825 Di2 – first ride impressions on the gravel segments of Stage 9 Though I’ve done a few rides testing the Shimano GRX 825 on my home roads, having the chance to test the groupset on the literal champagne gravel of France was a rather unique, full-on experience with the drivetrain. The Shimano GRX ST-RX820 left shifter is part of the newest 12-speed GRX 820 series, purpose-built for gravel, adventure, and mixed-terrain riding. Micro Spline freehub standard comes to gravel. If you're looking for an excellent gravel drivetrain for your bike, then you're in the right place. For the 1x system to accommodate the 10-45T and 10-51T cassettes, GRX actually uses two derailleurs with different part numbers. Alongside the GRX launch, the Japanese outfit is also putting out a set of Shimano carbon gravel wheels. 2×12-speed GRX shifter set (ST-RX820) optimized for gravel riding. By reducing pressure points and increasing surface area, your hands will feel less fatigued, and youll be better in control as you test your limits. In among the three groups, the levers, brake callipers, and derailleurs have all been redesigned, however Shimano is leveraging a similar ethos to its CUES groupset in an effort to simplify its range and cut down the number of SKUs that bike shops need to stay on top of. Up until now, Shimano GRX was simply outgunned by SRAM on gearing. Shimano 12 Speed GRX 820 Components Taken off 2025 model bike for Di2 upgrade, less than 250k use Individual prices as follows or take it all for $600 GRX 820 Shifters L&R (No hoses) -$250 GRX GRXs ergonomic distinctiveness continues with its redesigned ST-RX820 Levers. yybrmu kytohb arwpqmpd ezg evb