Grx 10 Speed Shifters, We've updated the GRX 12-speed RX820 and RX825 brake/shifter levers to give you ultimate control on any terrain with a new shape optimized for flared handlebars. The ergonomic shifter design improves comfort and the textured, anti-slip brake lever increases control on bumpy terrain. Shimano’s GRX gravel components are derived from road bikes, so they are highly compatible with road bike parts. . Find top brands, exclusive offers, and unbeatable prices on eBay. 12-speed Di2 compatibility Before I get started though, a quick note on 12-speed Di2 compatibility. The SHIMANO GRX DUAL CONTROL LEVER delivers light and responsive shifting for mixed-terrain riding. Chains and sprockets are shared with road components as long as they have the same number of steps Explore a wide range of our Shimano Grx Shifter selection. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Information about the Shimano GRX 10-Speed Derailleur, including pull ratio, max tooth, chain wrap, part number, and compatible combinations Nov 9, 2025 · You can! Feel like upgrading your 10-speed derailleurs to 11-speed, but not your shifters? Sure! You can. Shimano released their 12-speed DURA-ACE and Ultegra Di2 groupsets on September 1st, 2021, and 105 Di2 the next year. qhw8y, ehj, r6kez, 4k6z7, awo, jfwz, eehnh, pf7, pxre, 9off,