{"id":64661,"date":"2023-08-31T18:00:00","date_gmt":"2023-08-31T16:00:00","guid":{"rendered":"https:\/\/bikehub.co.za\/news\/?p=64661"},"modified":"2023-09-04T07:23:43","modified_gmt":"2023-09-04T05:23:43","slug":"introducing-shimano-grx-mechanical-12-speed-components","status":"publish","type":"post","link":"https:\/\/bikehub.co.za\/news\/introducing-shimano-grx-mechanical-12-speed-components\/","title":{"rendered":"Introducing SHIMANO GRX Mechanical 12-Speed Components"},"content":{"rendered":"\n

In addition to the new 105 12-Speed groupset<\/a>, SHIMANO have launched GRX Mechanical 12-Speed components. As our Events Calendar<\/a> shows, gravel is here to stay. Check out the full press release<\/strong> here:<\/p>\n\n\n\n

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With the introduction of Shimano GRX RX820 12-speed mechanical components, Shimano continues its legacy of innovation as the originator of gravel-specific componentry. Rooted in simplicity, reliability, and adventure, the new 12-speed GRX lineup delivers more gearing options along with unrivaled ergonomics, so riders get the most out of each unpaved adventure, wherever that might be.<\/p>\n\n\n\n

With a focus on the heart and soul of gravel cycling, Shimano mechanical GRX receives this 12-speed upgrade delivering top-tier performance without an over-the-top price. Since gravel is all about personal expression and freedom to choose how and where to ride, Shimano GRX includes three unique 12-speed mechanical drivetrain personalities to cover the full spectrum of riders and rides.<\/p>\n\n\n\n

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UNBEATABLE \u2013 SHIMANO GRX 1×12 with 10-45T<\/h3>\n\n\n\n

Riders who love pushing for personal bests or duking it out at the sharp end of a race, will appreciate the gear steps of the RX820 1×12 UNBEATABLE setup with a 10-45 cassette paired with a 40- or 42-tooth chainring. Like its 11-speed predecessor, RX820 delivers smooth, reliable shifting and now features a wider gear range and extra cog, making it easier to find the optimal cadence for maintaining your position in the pack.<\/p>\n\n\n\n

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This setup employs the RD-RX822-GS medium cage rear derailleur designed for use with the 10-45T cassette and includes Shimano\u2019s integrated SHADOW RD+ chain stabilizer \u2014 providing quieter shifting and secure chain management in rough terrain.<\/p>\n\n\n\n

FC-RX820-1 Crankset<\/strong><\/p>\n\n\n\n

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  • 1×12-speed gearing<\/li>\n\n\n\n
  • Crank arm lengths: 170mm, 172.5mm, 175mm<\/li>\n\n\n\n
  • Chainring options: 40T, 42T<\/li>\n\n\n\n
  • SHIMANO HOLLOWTECH II construction<\/li>\n\n\n\n
  • 655 grams (172.5mm with 40T chainring)<\/li>\n<\/ul>\n\n\n\n

    RD-RX822-GS Rear Derailleur<\/strong><\/p>\n\n\n\n

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    • SHIMANO SHADOW RD+ Chain Stabilization<\/li>\n\n\n\n
    • Max cassette range: 45T<\/li>\n\n\n\n
    • Interchangeable, replaceable GS\/SGS derailleur cage – 290 grams<\/li>\n<\/ul>\n\n\n\n

      CS-M8100-12 Cassette<\/strong><\/p>\n\n\n\n

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      • Freehub type: MICRO SPLINE – 10-45T range<\/li>\n\n\n\n
      • 461 grams<\/li>\n<\/ul>\n\n\n\n
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