{"product_id":"shimano-grx-rx820-group-2x12-speed-groupset","title":"Shimano GRX RX820 2x12-speed groupset","description":"\u003cp\u003e\u003cstrong\u003eShimano GRX RX820 2x12-Speed ??Gravel Groupset\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe Shimano GRX RX820 groupset is specifically designed for gravel riding and offers a combination of precise shifting performance, reliable braking power, and robust construction. This group includes the key components for a 2x12-speed drivetrain, ideally suited for a wide variety of terrain.\n\nComponents Included:\n\n\nShift\/Brake Levers: Shimano GRX ST-RX820 (left + right)\n\n\nBrake System: Shimano GRX BR-RX820 disc brake calipers (front + rear)\n\n\nCrankset: Shimano GRX FC-RX820-12 with 48\/31 teeth Hollowtech II, 172.5mm\n\n\nFront Derailleur: Shimano GRX FD-RX820\n\n\nRear Derailleur: Shimano GRX RD-RX820\n\n\u003c\/p\u003e\u003cli\u003e\n\nCassette: Shimano CS-R8100 (11-34 teeth)\u003c\/li\u003e\n\n\nChain: Shimano CN-M8100 with Quick Link\n\n\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Brake rotors and bottom bracket are not included but can be purchased separately.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eKey Features of Individual Components\u003c\/h3\u003e\n\n\u003ch4\u003eShimano GRX ST-RX820 Shift \u0026amp; Brake Levers\u003c\/h4\u003e\n\n\u003cp\u003eThe ergonomically shaped shift and brake levers offer comfortable handling for various handlebar shapes. Thanks to the non-slip coating, the grip remains secure even in changing conditions. Furthermore, the raised pivot point provides improved brake control, while the reach can be individually adjusted.\u003c\/p\u003e\n\n\u003ch4\u003eShimano GRX BR-RX820 Disc Brake Caliper\u003c\/h4\u003e\n\n\u003cp\u003eThe hydraulic disc brake caliper guarantees consistent braking performance on challenging terrain. Ice Tech technology efficiently dissipates heat, resulting in better braking performance. The Flat Mount attachment ensures compact integration on the frame or fork.\u003c\/p\u003e\n\n\u003ch4\u003eShimano GRX FC-RX820-12 Crankset\u003c\/h4\u003e\n\n\u003cp\u003eThis 2x12-speed crankset features an optimized chainline that provides more clearance for wider tires. The combination of 48 and 31 teeth provides a versatile gear range for various types of terrain. The 4-arm design of the aluminum chainrings is compatible with Shimano HG 12-speed chains.\n\nShimano GRX FD-RX820 Front Derailleur\n\nWith a 16-tooth capacity, the FD-RX820 harmonizes perfectly with the FC-RX820 crankset. Thanks to the extended chainline of the GRX series, wider tires can also be used without any problems. Its precise and smooth shifting mechanism ensures a natural shifting feel.\n\nShimano GRX RD-RX820 Rear Derailleur\n\nThis rear derailleur was specifically designed for gravel riding. The Shadow RD+ system minimizes chain slap and ensures stable, quiet shifting, even on rough terrain. An additional on\/off switch locks the derailleur cage and reduces unwanted movement. Compatible with cassettes from 11-32 to 11-36 teeth.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eCompatibility \u0026amp; Technical Details\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\nRear derailleur: Only compatible with Shimano CS-R8100 cassettes (11-32 or 11-34 teeth)\u003c\/li\u003e\n\n\u003cli\u003e\n\nMounting: Flat mount for brake caliper, standard mount for front derailleur \u0026amp; Rear derailleur\n\n\nCrankset: 2.5 mm wider than standard for increased tire clearance\n\n\nChain compatibility: HG 12-speed chains\n\n\n\nShimano SKU numbers\n\n\n\n\nShifter\/brake levers: IRX8202DLF6SC100A + IRX8202DRRDSC170A\n\n\n\nCrankset: IFCRX8202DX81\n\n\nFront derailleur: IFDRX820F\n\n\nRear derailleur: IRDRX820\n\n\nCassette: ICSR810112134\u003c\/li\u003e\n\n\u003cli\u003e\n\nChain: ICNM8100126Q\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eScope of delivery:\u003c\/strong\u003e Shimano GRX400 groupset \u003cstrong\u003ewithout\u003c\/strong\u003e brake discs and bottom bracket.\u003c\/p\u003e","brand":"SHIMANO","offers":[{"title":"Default Title","offer_id":56689727439113,"sku":"GRX820SET172.5","price":879.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/1638\/5801\/files\/GRX820_groupset.jpg?v=1766061982","url":"https:\/\/rinosbike.eu\/products\/shimano-grx-rx820-group-2x12-speed-groupset","provider":"Rinosbike.eu","version":"1.0","type":"link"}