{"product_id":"grx-wh-rx870","title":"GRX WH-RX870","description":"\u003cp\u003e\u003cstrong\u003eEngineered for Dedicated Gravel Riding\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis GRX carbon wheel is tuned for tubeless gravel riding with wider tires at lower pressures. A 25 mm internal rim width and refined carbon profile improve lateral tire stability, delivering confident handling and efficiency on fast, rough, and mixed-surface rides.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHG L2 freehub body compatible with 12-speed 11-30T, 11-34T, and 11-36T cassettes\u003c\/li\u003e\n\u003cli\u003eMICRO SPLINE freehub body compatible with 12-speed 9-45T, 10-45T, and 10-51T cassettes\u003c\/li\u003e\n\u003cli\u003eGRX-Specific Carbon Design: SHIMANO’s GRX carbon wheel, engineered to balance rim weight, strength, and profile for gravel riding\u003c\/li\u003e\n\u003cli\u003eOptimized Rim Width: 25 mm internal width supports gravel tires from 32–50 mm, for confident handling across mixed surfaces\u003c\/li\u003e\n\u003cli\u003e32 mm Carbon Rim Profile: Low-profile carbon rim promotes efficient acceleration while maintaining control on uneven surfaces\u003c\/li\u003e\n\u003cli\u003eDrivetrain Compatibility: Compatible with road 11- and 12-speed drivetrains for varied setups (not compatible with 12-speed Micro Spline cassettes)\u003c\/li\u003e\n\u003cli\u003ePurpose-Built for Gravel: Carbon rim design tuned for long distances, variable surfaces, and changing conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv data-section-type=\"features-triple\" data-theme=\"\"\u003e\n\u003cdiv data-section-type=\"feature\"\u003e\n\u003ch3\u003ePurpose-Built Carbon Profile\u003c\/h3\u003e\n\u003cp\u003eSHIMANO refined the balance of rim weight, strength, and shape to create a carbon wheel tuned specifically for gravel. The result is a responsive, efficient ride that stays composed over long distances and mixed terrain.\u003c\/p\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0279\/2485\/6904\/files\/o26satfv17wdeobhzlzy_ca6ab0d4-63c9-4c6c-b7f5-9eaef566480e.jpg\" alt=\"Purpose-Built Carbon Profile\" style=\"width:100%;height:auto;\"\u003e\n\u003c\/div\u003e\n\u003cdiv data-section-type=\"feature\"\u003e\n\u003ch3\u003eStability At Lower Pressures\u003c\/h3\u003e\n\u003cp\u003eGRX wheels are designed around the realities of gravel riding, where wider tires and lower pressures improve traction and comfort. The optimized rim width helps maintain lateral tire stability on loose, rough, and changing surfaces.\u003c\/p\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0279\/2485\/6904\/files\/fmmrxgjjav5m7wbxi9my_4d7387c0-7df1-4ce0-8195-7549ed72151b.jpg\" alt=\"Stability At Lower Pressures\" style=\"width:100%;height:auto;\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctbody\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Shimano","offers":[{"title":"Front \/ N\/A","offer_id":67690614947933,"sku":"EWHRX870LFED70","price":825.0,"currency_code":"USD","in_stock":true},{"title":"Rear \/ HG","offer_id":67690614980701,"sku":"EWHRX870LRED70","price":860.0,"currency_code":"USD","in_stock":true},{"title":"Pair \/ HG","offer_id":67690615013469,"sku":"EWHRX870LFERED70","price":1685.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3650\/5437\/files\/b99d52400687e3dd00c5e35830ee56f04802bc1c.jpg?v=1791420774","url":"https:\/\/dragonspinecycling.com\/products\/grx-wh-rx870","provider":"Dragonspine Cycling","version":"1.0","type":"link"}