{"product_id":"gruppo-shimano-grx-rx820-1x12v-disc","title":"Shimano GRX RX820 2X12s Disc Groupset","description":"\u003cp\u003eGravel is made of simplicity, inclusivity, and adventures. Everyone, from beginners to Gravel veterans, can rely on Shimano GRX, the first group specifically designed for Gravel, for smooth shifting, reliable braking, and unmatched comfort. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003enew RX820 series\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoffers high-level performance at an incredible price, with an ergonomic design and a transmission tailored for Gravel and all off-road adventures. The 12-speed GRX transmission systems provide precise and reliable mechanical shifting. This 2x12v all-road oriented option combines wider gear ranges with smoother progression, allowing you to always stay at the front of the pack.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGreater safety on any road - Optimized ergonomics for Gravel\u003c\/strong\u003e\u003cbr\u003eGRX brake levers feature a sturdy non-slip coating to ensure better grip and control even in heavy rain, splashes, and mud. The non-slip surface of the GRX bar-end shifters guarantees constant control, even on the roughest descents. The non-slip coating on the GRX brake levers always ensures Shimano's legendary stopping power, even in wet or muddy conditions. The new shape of the GRX RX820 bar-end shifters distributes pressure over a larger surface of the hand, maximizing comfort on long rides.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSlowing down has never been so enjoyable - race-ready braking system\u003c\/strong\u003e\u003cbr\u003eThe GRX BR-R820 disc brake caliper offers new levels of control, with better modulation and a more immediate brake engagement point. And despite its smaller size, the system is quieter than ever and maintenance is easier. (pads included).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGreater chain stability and quieter, smoother shifting for Gravel\u003c\/strong\u003e\u003cbr\u003eThe RD-RX820 rear derailleur is compatible with 12v 11-34D and 11-36D cassettes, offering a wide gear range that allows you to maintain a comfortable cadence regardless of terrain. The SHIMANO GRX 12v derailleur features an integrated chain stabilizer that ensures quieter shifting and safer chain management in the most demanding situations. The chain tensioner also has an ON\/OFF switch for pedaling on smooth surfaces.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOptimal gear ratios for group rides and more aggressive competitions\u003c\/strong\u003e\u003cbr\u003eThe SHIMANO FC-RX820-2 crankset offers a perfect balance between lightness and efficiency optimized for mixed terrain riding and racing. The double chainring meets the segmented needs of Gravel, offering closer and progressive ratios necessary to always maintain position in the group. The 2x12-v crankset is available with 48-31D chainring combinations and crank arm lengths of 170, 172.5, and 175 mm.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eComponents included in the group:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul style=\"margin-top: 0cm;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cp class=\"MsoNormal\"\u003eShimano GRX FC-RX810 \/ RX-RX820 2x12s crankset\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cp class=\"MsoNormal\"\u003eShimano CS-HG710-12v 11-36 cassette\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cp class=\"MsoNormal\"\u003eShimano GRX RD-RX820 12V rear derailleur\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cp class=\"MsoNormal\"\u003eShimano GRX FD-RX820 front derailleur\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cp class=\"MsoNormal\"\u003eShimano GRX ST-RX820 + BR-RX820 controls\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"MsoNormal\"\u003eShimano CN-M7100 12V chain\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"MsoNormal\"\u003e2x Shimano SM-RT64 160mm rotors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"MsoNormal\"\u003eShimano SM-BB71-41 Hollowtech II Press-Fit bottom bracket\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"3,0\"\u003eNote on product condition:\u003c\/b\u003e\u003cspan\u003e The item is \u003c\/span\u003e\u003cb data-index-in-node=\"49\" data-path-to-node=\"3,0\"\u003enew and unused\u003c\/b\u003e\u003cspan\u003e, removed directly from a display bike in the workshop. As a \"take-off\" component, it may show very slight cosmetic marks due to factory assembly or disassembly procedures, which in no way affect its functionality or warranty.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003eThe product can be shipped in aftermarket box or OEM packaging depending on supply\u003c\/h4\u003e","brand":"Shimano","offers":[{"title":"170 \/ 48-31","offer_id":56611443802492,"sku":"gruppo-shimano-grx-rx820-1x12v-disc-170-48-31","price":719.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/2051\/6162\/files\/Gemini_Generated_Image_ak6tklak6tklak6t.png?v=1775729425","url":"https:\/\/evolutionbikes.it\/en\/products\/gruppo-shimano-grx-rx820-1x12v-disc","provider":"Evolution Bikes IT","version":"1.0","type":"link"}