{"product_id":"2025-cannondale-synapse-4-carbon-shimano-105-di2-12-speed-disc-endurance-road-bike","title":"Cannondale Synapse 4 Carbon Endurance Road Bike","description":"\u003cdiv class=\"specs__section\"\u003e\n\u003cdiv class=\"specs__info\"\u003e\n\u003cdiv style=\"box-sizing: border-box; -webkit-font-smoothing: antialiased; color: #222222; font-family: favorit, Helvetica, sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 300; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\" class=\"highlights thrives-built\"\u003e\n\u003ch3 data-uw-rm-heading=\"prs\" style=\"box-sizing: border-box; -webkit-font-smoothing: antialiased; color: #000000; font-weight: 700 !important; letter-spacing: 0.5px; margin: 0px; font-size: 18px; line-height: 27px; font-family: favorit, Helvetica, sans-serif;\" class=\"product-overview__title p -bold\"\u003eRoad Reimagined\u003c\/h3\u003e\n\u003cp style=\"box-sizing: border-box; -webkit-font-smoothing: antialiased; margin: 0px; font-weight: 400 !important; font-family: favorit, Helvetica, sans-serif; font-size: 18px; line-height: 27px; color: #333333;\" class=\"product-overview__copy p -regular\"\u003e \u003c\/p\u003e\nGo long, go short, go fast. The Cannondale Synapse 4 Carbon Shimano 105 Di2 12 Speed Disc Endurance Road Bike provides WorldTour performance for real world rides.\n\u003ch3 data-uw-rm-heading=\"prs\" style=\"box-sizing: border-box; -webkit-font-smoothing: antialiased; color: #000000; font-weight: 700 !important; letter-spacing: 0.5px; margin: 34px 0px 0px; font-size: 18px; line-height: 27px; font-family: favorit, Helvetica, sans-serif;\" class=\"product-overview__title p -bold\"\u003eModel Description\u003c\/h3\u003e\n\u003cp style=\"box-sizing: border-box; -webkit-font-smoothing: antialiased; margin: 0px; font-weight: 400 !important; font-family: favorit, Helvetica, sans-serif; font-size: 18px; line-height: 27px; color: #333333;\" class=\"product-overview__copy p -regular\"\u003e \u003c\/p\u003e\nWireless brains meet all-road brawn. The Cannondale Synapse Carbon 4 runs Shimano 105 Di2 for a shifting experience that feels straight off the pro tour, minus the bank loan. The frame delivers that signature Synapse ride—quietly fast, endlessly composed—and plays nice with wide tires, fenders, and long days. Call it the sweet spot between Sunday speed and weekday practicality.\n\u003ch3 data-uw-rm-heading=\"prs\" style=\"box-sizing: border-box; -webkit-font-smoothing: antialiased; color: #000000; font-weight: 700 !important; letter-spacing: 0.5px; margin: 34px 0px 0px; font-size: 18px; line-height: 27px; font-family: favorit, Helvetica, sans-serif;\" class=\"product-overview__title p -bold\"\u003eWhat it's for\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\nComfortable high-performance road riding, long distance missions, fast group rides\u003c\/div\u003e\n\u003cdiv style=\"box-sizing: border-box; -webkit-font-smoothing: antialiased; color: #222222; font-family: favorit, Helvetica, sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 300; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\" class=\"highlights\"\u003e\n\u003ch3 data-uw-rm-heading=\"prs\" style=\"box-sizing: border-box; -webkit-font-smoothing: antialiased; color: #000000; font-weight: 700 !important; letter-spacing: 0.5px; margin: 0px; font-size: 18px; line-height: 27px; font-family: favorit, Helvetica, sans-serif;\" class=\"product-overview__title p -bold\"\u003e \u003c\/h3\u003e\n\u003ch3 data-uw-rm-heading=\"prs\" style=\"box-sizing: border-box; -webkit-font-smoothing: antialiased; color: #000000; font-weight: 700 !important; letter-spacing: 0.5px; margin: 0px; font-size: 18px; line-height: 27px; font-family: favorit, Helvetica, sans-serif;\" class=\"product-overview__title p -bold\"\u003eHighlights\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eLightweight, smoothly compliant, sleekly aero Synapse carbon frameset with StashPort downtube storage\u003c\/p\u003e\n\u003cp\u003eShimano 105 Di2 – Impressively smooth shifting from Shimano's journeyman electronic 2x12-speed drivetrain\u003c\/p\u003e\n\u003cp\u003eDT Swiss 470 rims with Vittoria Rubino Pro IV 32c tires - grip, durability, and speed\u003c\/p\u003e\n\u003cp\u003eCannondale C1 Aero 27 Carbon seatpost - speed meets comfort\u003c\/p\u003e\n\u003cp\u003eFizik Vento Argo R5 saddle - ergonomic comfort with pressure relieving cutout\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"specs__info\"\u003e\n\u003cdiv style=\"box-sizing: border-box; -webkit-font-smoothing: antialiased; margin-top: 0px; width: calc(50% - 30px); color: #222222; font-family: favorit, Helvetica, sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\" class=\"column\"\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"specs__info\"\u003e\n\u003cp\u003e*Specifications subject to change without notice\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMack Cycle recommends that any Cannondale bike that Mack Cycle ships to a customer be assembled by an authorized mechanic.  Expect to pay an assembly fee to your authorized mechanic who will assemble this bike.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFor more information, feel free to email us at orders @ mackcycleandfitness dot com or hit us up on the live chat and we are happy to assist. \u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Cannondale","offers":[{"title":"44 cm \/ MetallicRed","offer_id":43480077140027,"sku":"C12075U1044","price":3999.99,"currency_code":"USD","in_stock":true},{"title":"44 cm \/ Chalk","offer_id":43480077369403,"sku":"C12075U2044","price":3999.99,"currency_code":"USD","in_stock":false},{"title":"48 cm \/ MetallicRed","offer_id":43480077172795,"sku":"C12075U1048","price":3999.99,"currency_code":"USD","in_stock":true},{"title":"48 cm \/ Chalk","offer_id":43480077402171,"sku":"C12075U2048","price":3999.99,"currency_code":"USD","in_stock":true},{"title":"51 cm \/ MetallicRed","offer_id":43480077205563,"sku":"C12075U1051","price":3999.99,"currency_code":"USD","in_stock":true},{"title":"51 cm \/ Chalk","offer_id":43480077434939,"sku":"C12075U2051","price":3999.99,"currency_code":"USD","in_stock":true},{"title":"54 cm \/ MetallicRed","offer_id":43480077238331,"sku":"C12075U1054","price":3999.99,"currency_code":"USD","in_stock":true},{"title":"54 cm \/ Chalk","offer_id":43480077467707,"sku":"C12075U2054","price":3999.99,"currency_code":"USD","in_stock":true},{"title":"56 cm \/ Chalk","offer_id":43480079466555,"sku":"C12075U2056","price":3999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0371\/6120\/5819\/files\/cannondale-synapse-carbon-4-shimano-105-di2-12-speed-disc-endurance-road-bike-metallic-red-1.jpg?v=1777858785","url":"https:\/\/www.mackcycle.com\/products\/2025-cannondale-synapse-4-carbon-shimano-105-di2-12-speed-disc-endurance-road-bike","provider":"Mack Cycle \u0026 Fitness","version":"1.0","type":"link"}