{"product_id":"impulso-pro-grx-820-2x12sp","title":"Impulso Pro - GRX 820 2x12sp","description":"\u003ch3\u003e\u003cem\u003e\u003cstrong\u003eModel: YTB83\u003c\/strong\u003e\u003c\/em\u003e\u003c\/h3\u003e\n\u003cp\u003eBuilt for pure speed, the dust-devouring Impulso Pro uses a frame geometry that creates a super-responsive and rigid ride, with all the hallmarks of Bianchi’s racing pedigree. The frame is constructed with full carbon tubes, oversized in key areas – and weighs in at just 1,100g.\u003c\/p\u003e\n\u003ch1\u003eTech Specs\u003c\/h1\u003e\n\u003ch2\u003e\u003cspan style=\"text-decoration: underline;\"\u003eFrameset\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 scope=\"row\" class=\"col label\"\u003e\u003cstrong\u003eFrame\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"col data\"\u003eDisc Brake Specification: Flat Mount 140\/160 Bottom Braket Standard: PressFit 86.5 X diam.41 Rear Axle: thru12 OLD (Over-Locknut-Dimension): 142 mm Front Derailleur: Brazed-on Type Rear Derailleur: SRAM UDH Hanger type Max Chainring Compatibility: 46T-52T\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 scope=\"row\" class=\"col label\"\u003e\u003cstrong\u003eFork\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"col data\"\u003eBianchi Impulso Integrated Fork Disc Brake Specification: Flat Mount 140\/160 Front Axle: thru12 OLD (Over-Locknut-Dimension): 100 mm Tire Clearance: ETRTO 622-42mm Steer tube Diameter: 1 1\/8\"\" Material: Carbon Fiber Composite\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 scope=\"row\" class=\"col label\"\u003e\u003cstrong\u003eHeadset\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"col data\"\u003eBianchi Custom Acros ICR (Internal Cable Rounting)\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"text-decoration: underline;\"\u003eDrivetrain\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 scope=\"row\" class=\"col label\"\u003e\u003cstrong\u003eShifters\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"col data\"\u003eShimano GRX 820 ST-RX820\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 scope=\"row\" class=\"col label\"\u003e\u003cstrong\u003eRear Derailleur\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"col data\"\u003eShimano GRX 820 RD-RX820 Maximum Cassette Sprocket 36T\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 scope=\"row\" class=\"col label\"\u003e\u003cstrong\u003eFront Derailleur\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"col data\"\u003eShimano GRX 820 FD-RX820\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 scope=\"row\" class=\"col label\"\u003e\u003cstrong\u003eCrankset\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"col data\"\u003eShimano GRX 820 FC-RX820 48-31T Crank Length: 170mm-XS(47)-SM(51), 172.5mm-MD(55)-LG(58), 175mm-XL(61)\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 scope=\"row\" class=\"col label\"\u003e\u003cstrong\u003eBottom Bracket\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"col data\"\u003eShimano SM-BB72-41B, press fit\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 scope=\"row\" class=\"col label\"\u003e\u003cstrong\u003eChain\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"col data\"\u003eShimano CN-M7100\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 scope=\"row\" class=\"col label\"\u003e\u003cstrong\u003eCassette\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"col data\"\u003eShimano CS-HG710-12 speed, 11-36T Driver body Interface: HG11\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"text-decoration: underline;\"\u003eBrakes\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 scope=\"row\" class=\"col label\"\u003e\u003cstrong\u003eBrakes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"col data\"\u003eShimano Hydraulic Brake, BR-RX820\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 scope=\"row\" class=\"col label\"\u003e\u003cstrong\u003eRotor\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"col data\"\u003eShimano SM-RT70 IceTech Hub Interface: Centerlock Rotor Diameter: 160 mm (front\u0026amp;Rear)\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"text-decoration: underline;\"\u003eWheels\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 scope=\"row\" class=\"col label\"\u003e\u003cstrong\u003eWheels\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"col data\"\u003eVelomann Terbium clincher and tubeless ready Rim Diameter: 700C Material: Carbon Rim Height: 30 mm Inner Width Channel: 25 mm\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 scope=\"row\" class=\"col label\"\u003e\u003cstrong\u003eTire\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"col data\"\u003ePirelli Cinturato™ GRAVEL H Classic, 40-622 tan sidewall\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"text-decoration: underline;\"\u003eCockpit \u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 scope=\"row\" class=\"col label\"\u003e\u003cstrong\u003eStem\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"col data\"\u003eVelomann AICR Alloy Rise: -2° Steerer Diameter: 1-1\/8\"\" (28.6mm) HB interface Diameter: 1-1\/4\"\" (31.8mm) Stem Lengths: 80mm - XS(47), 90mm - SM(51), 100mm-MD(55), 110mm-LG(58),120m -XL(61)\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 scope=\"row\" class=\"col label\"\u003e\u003cstrong\u003eHandlebar\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"col data\"\u003eVelomann Gravel ICR Alloy Flare: 16° Drop: 130mm Reach 70mm Interface Diameter: 1 1\/4\"\" (31.8mm) HandleBar Widths: 400 - SX(47) SM(51), 420 - MD(55) LG(58), 440 -XL(61)\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 scope=\"row\" class=\"col label\"\u003e\u003cstrong\u003eGrips \/ Extensions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"col data\"\u003eLa Spirale Ribbon cork\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"text-decoration: underline;\"\u003eSaddle\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 scope=\"row\" class=\"col label\"\u003e\u003cstrong\u003eSeatpost\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"col data\"\u003eBianchi Custom D-Shape Offset: 20mm Back Seatpost lengths: 300mm-SX(47), 350mm- SM(51) MD(55), 380mm-LG(58) XL(61) Material: Epoxy - HM-HS Carbon Fiber Composite\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 scope=\"row\" class=\"col label\"\u003e\u003cstrong\u003eSaddle\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"col data\"\u003eVelomann MITORA 149 Hyper, cover: hexagon, padding: foam, shell: nylon carbon, open shell, carbon rails, length: 250mm, width: 149mm, weight: 190g ± 2\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"tech-specs-warning\"\u003eBased on component availability, Bianchi reserves the right to make changes on specifications without notice.\u003c\/p\u003e\n\u003ch3 class=\"tech-specs-warning\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eGeometry Chart\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/www.bianchi.com\/wp-content\/uploads\/2026\/05\/YVB80I.jpg\"\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable class=\"size-table\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"active-size\"\u003e\n\u003ctd\u003eImpulso (all) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSIZE \u003c\/td\u003e\n\u003ctd\u003eA \u003c\/td\u003e\n\u003ctd\u003eB1 \u003c\/td\u003e\n\u003ctd\u003eC \u003c\/td\u003e\n\u003ctd\u003eD \u003c\/td\u003e\n\u003ctd\u003eE \u003c\/td\u003e\n\u003ctd\u003eF \u003c\/td\u003e\n\u003ctd\u003eG \u003c\/td\u003e\n\u003ctd\u003eG1 \u003c\/td\u003e\n\u003ctd\u003eH \u003c\/td\u003e\n\u003ctd\u003eI \u003c\/td\u003e\n\u003ctd\u003eX \u003c\/td\u003e\n\u003ctd\u003eY \u003c\/td\u003e\n\u003ctd\u003eW \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eXS \u003c\/td\u003e\n\u003ctd\u003e410\u003c\/td\u003e\n\u003ctd\u003e515\u003c\/td\u003e\n\u003ctd\u003e425\u003c\/td\u003e\n\u003ctd\u003e70\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e592\u003c\/td\u003e\n\u003ctd\u003e75° \u003c\/td\u003e\n\u003ctd\u003e70,5° \u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e391\u003c\/td\u003e\n\u003ctd\u003e376\u003c\/td\u003e\n\u003ctd\u003e517\u003c\/td\u003e\n\u003ctd\u003e1007\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSM \u003c\/td\u003e\n\u003ctd\u003e450\u003c\/td\u003e\n\u003ctd\u003e526\u003c\/td\u003e\n\u003ctd\u003e425\u003c\/td\u003e\n\u003ctd\u003e70\u003c\/td\u003e\n\u003ctd\u003e118\u003c\/td\u003e\n\u003ctd\u003e600\u003c\/td\u003e\n\u003ctd\u003e74,5° \u003c\/td\u003e\n\u003ctd\u003e70,5° \u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e391\u003c\/td\u003e\n\u003ctd\u003e378\u003c\/td\u003e\n\u003ctd\u003e534\u003c\/td\u003e\n\u003ctd\u003e1014\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMD \u003c\/td\u003e\n\u003ctd\u003e490\u003c\/td\u003e\n\u003ctd\u003e550\u003c\/td\u003e\n\u003ctd\u003e425\u003c\/td\u003e\n\u003ctd\u003e70\u003c\/td\u003e\n\u003ctd\u003e135\u003c\/td\u003e\n\u003ctd\u003e610\u003c\/td\u003e\n\u003ctd\u003e74° \u003c\/td\u003e\n\u003ctd\u003e71,5° \u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e391\u003c\/td\u003e\n\u003ctd\u003e391\u003c\/td\u003e\n\u003ctd\u003e554\u003c\/td\u003e\n\u003ctd\u003e1025\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLG \u003c\/td\u003e\n\u003ctd\u003e520\u003c\/td\u003e\n\u003ctd\u003e572\u003c\/td\u003e\n\u003ctd\u003e426\u003c\/td\u003e\n\u003ctd\u003e70\u003c\/td\u003e\n\u003ctd\u003e162\u003c\/td\u003e\n\u003ctd\u003e628\u003c\/td\u003e\n\u003ctd\u003e73,5° \u003c\/td\u003e\n\u003ctd\u003e71,5° \u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e391\u003c\/td\u003e\n\u003ctd\u003e401\u003c\/td\u003e\n\u003ctd\u003e580\u003c\/td\u003e\n\u003ctd\u003e1045\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eXL \u003c\/td\u003e\n\u003ctd\u003e550\u003c\/td\u003e\n\u003ctd\u003e600\u003c\/td\u003e\n\u003ctd\u003e428\u003c\/td\u003e\n\u003ctd\u003e70\u003c\/td\u003e\n\u003ctd\u003e190\u003c\/td\u003e\n\u003ctd\u003e645\u003c\/td\u003e\n\u003ctd\u003e73° \u003c\/td\u003e\n\u003ctd\u003e72° \u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e391\u003c\/td\u003e\n\u003ctd\u003e414\u003c\/td\u003e\n\u003ctd\u003e608\u003c\/td\u003e\n\u003ctd\u003e1064\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Bianchi USA","offers":[{"title":"F1: CK16\/GRAPHITE MATT \/ XS","offer_id":46739578814712,"sku":"YTB83IXSF1","price":3699.99,"currency_code":"USD","in_stock":true},{"title":"F1: CK16\/GRAPHITE MATT \/ SM","offer_id":46739578945784,"sku":"YTB83ISMF1","price":3699.99,"currency_code":"USD","in_stock":false},{"title":"F1: CK16\/GRAPHITE MATT \/ MD","offer_id":46739579011320,"sku":"YTB83IMDF1","price":3699.99,"currency_code":"USD","in_stock":false},{"title":"F1: CK16\/GRAPHITE MATT \/ LG","offer_id":46739579076856,"sku":"YTB83ILGF1","price":3699.99,"currency_code":"USD","in_stock":true},{"title":"F1: CK16\/GRAPHITE MATT \/ XL","offer_id":46739578880248,"sku":"YTB83IXLF1","price":3699.99,"currency_code":"USD","in_stock":true},{"title":"F4: GRAPHITE STONE\/DARK GRAPHITE \/ XS","offer_id":46739578781944,"sku":"YTB83IXSF4","price":3699.99,"currency_code":"USD","in_stock":true},{"title":"F4: GRAPHITE STONE\/DARK GRAPHITE \/ 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MD","offer_id":48240004104440,"sku":"YTB83IMDGK","price":4600.0,"currency_code":"USD","in_stock":false},{"title":"GK: TERRA CAMO \/ GRAPHITE MATT \/ LG","offer_id":48240004137208,"sku":"YTB83ILGGK","price":4600.0,"currency_code":"USD","in_stock":false},{"title":"GK: TERRA CAMO \/ GRAPHITE MATT \/ XL","offer_id":48240004169976,"sku":"YTB83IXLGK","price":4600.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0742\/0428\/3128\/files\/YTB83IMDF1_5.jpg?v=1776210934","url":"https:\/\/bianchiusa-vip.com\/products\/impulso-pro-grx-820-2x12sp","provider":"Bianchi VIP USA","version":"1.0","type":"link"}