{"id":13329,"date":"2022-06-29T16:03:00","date_gmt":"2022-06-29T15:03:00","guid":{"rendered":"https:\/\/bikehub.co.za\/news\/2022\/06\/29\/shimano-105-goes-12-speed-with-di2-electronic-shifting-r8437\/"},"modified":"2023-03-20T08:51:44","modified_gmt":"2023-03-20T06:51:44","slug":"shimano-105-goes-12-speed-with-di2-electronic-shifting-r8437","status":"publish","type":"post","link":"https:\/\/bikehub.co.za\/news\/shimano-105-goes-12-speed-with-di2-electronic-shifting-r8437\/","title":{"rendered":"Shimano 105 goes 12-speed with Di2 electronic shifting"},"content":{"rendered":"<p>\n\tCelebrating its 40th anniversary since its first introduction in 1982, Shimano 105 receives the ultimate upgrade with a move to Di2 electronic shifting technology. The highly anticipated Shimano 105 R7100 group not only delivers Di2 performance to an entirely new range of riders but also offers Shimano\u2019s flagship 12-speed, wireless shifting with easy operation and increased reliability in a more attainable package.\n<\/p>\n<p>\n\t<img decoding=\"async\" alt=\"Shimano 105 R7100 Di2 groupset extended.jpg\" class=\"ipsImage ipsImage_thumbnailed\" data-fileid=\"1701312\" data-ratio=\"58.08\" data-unique=\"5no0pqzby\" style=\"height: auto;\" width=\"1200\" src=\"https:\/\/wp-media.bikehub.co.za\/production\/uploads\/2023\/02\/22242984_Shimano105R7100Di2groupsetextended.ccbcd583a2e7265df528b03f2846af80-1.jpg\" title=\"\">\n<\/p>\n<p>\n\tRiders who have traditionally used mechanical shifting systems can now experience the function and technology inherited from recent ground-breaking updates to DURA-ACE and ULTEGRA. Shimano 105 Di2 is the culmination of years of research and development, where flawless wireless shifting, tailored gearing, and an exceptional braking system, mark a new era in affordable performance.\n<\/p>\n<ul>\n<li>\n\t\t<strong>Evolved Di2 platform<\/strong> \u2013 A completely redesigned Di2 system delivers fast shifting in a wireless cockpit design.\n\t<\/li>\n<li>\n\t\t<strong>Most advanced drivetrain<\/strong> \u2013 Optimized 12-speed gearing for unmatched efficiency and seamless shifting.\n\t<\/li>\n<li>\n\t\t<strong>Refined interface and ergonomics<\/strong> \u2013 With the optimal balance of comfort, aerodynamics, and aesthetics, Shimano 105 provides secure and comfortable ergonomics and a cleaner cockpit aesthetic.\n\t<\/li>\n<li>\n\t\t<strong>Enhanced brake system<\/strong> \u2013 Improving braking control, the new Shimano 105 brake system offers a quieter, maintenance-friendly system.\n\t<\/li>\n<li>\n\t\t<strong>New carbon wheels<\/strong> \u2013 Blending aerodynamics, rigidity, weight and cost in a competitive full-carbon, tubeless wheel option.\n\t<\/li>\n<\/ul>\n<p>\n\t\u00a0\n<\/p>\n<div class=\"w-full aspect-video\" contenteditable=\"false\">\n<div>\n\t\t<iframe loading=\"lazy\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\" frameborder=\"0\" height=\"113\" src=\"https:\/\/www.youtube-nocookie.com\/embed\/KiTpaJUrtQo?feature=oembed\" title=\"SHIMANO 105 Di2 is here\" width=\"200\"><\/iframe>\n\t<\/div>\n<\/div>\n<p>\n\t\u00a0\n<\/p>\n<p>\n\t<strong>SHIMANO 105 Di2: Wireless where it matters<\/strong><\/p>\n<p>\tShimano 105 Di2 utilizes a hybrid system, featuring a wireless cockpit paired with a wired connection between a single, seat-tube-stored battery and the front and rear derailleurs, ensuring absolute reliability in all conditions. And just like DURA-ACE and ULTEGRA, the Shimano 105 Di2 system is highly customizable using Shimano\u2019s user-friendly E-TUBE PROJECT App on your smartphone.\n<\/p>\n<p>\n\t<img decoding=\"async\" alt=\"Shimano 105 R7100 Di2 shifters.jpg\" class=\"ipsImage ipsImage_thumbnailed\" data-fileid=\"1701313\" data-ratio=\"51.75\" data-unique=\"ffnob8prb\" style=\"height: auto;\" width=\"1200\" src=\"https:\/\/wp-media.bikehub.co.za\/production\/uploads\/2023\/02\/1934860530_Shimano105R7100Di2shifters.8921090e6e3cd1c31b8e8020d74144c5-1.jpg\" title=\"\">\n<\/p>\n<p>\n\tWith E-TUBE PROJECT you can set-up your drivetrain just the way you like it, adjusting shift speed, altering the number of shifts per button actuation, and utilizing the Synchronized and Semi-Synchro shifting functionality.\n<\/p>\n<p>\n\tYou can also pair the system with most third-party cycling computers, including Garmin and Wahoo, which allow you to monitor gear selection or battery status.<br \/>\n\tSHIMANO 105 Di2: Refined interface and ergonomics\n<\/p>\n<p>\n\tThe new Shimano 105 dual control levers feature unparalleled ergonomics and refinements following pro rider feedback, where a raised hood peak and new lever shape enhance comfort and control in every riding position. Braking is also optimized thanks to a lighter, smoother lever action and expanded braking control area.\n<\/p>\n<p>\n\tThe levers utilize Shimano\u2019s proprietary wireless integrated circuit that features high\u2013security, fast processing speed and low power consumption. Contrast that with other wireless platforms and you get a significant decrease in interference probability, faster shift speeds and longer battery life. By using a single, internally housed rechargeable battery, charging is straightforward, and the battery is protected \u2014 ensuring stable and reliable shifting at all times.\n<\/p>\n<p>\n\t<strong>ST-R7170 Shifter<\/strong>\n<\/p>\n<ul>\n<li>\n\t\tWireless Di2 connectivity\n\t<\/li>\n<li>\n\t\t2&#215;12-speed Dual-Control lever\n\t<\/li>\n<li>\n\t\tRefined hood for improved ergonomics and aerodynamics\n\t<\/li>\n<li>\n\t\tImproved button access\n\t<\/li>\n<\/ul>\n<p>\n\t<strong>SHIMANO 105 Di2: Advanced drivetrain technology<\/strong><\/p>\n<p>\tBy moving to a 12-speed cassette, Shimano 105 R7100 Series now has the high and low gearing that riders want, along with an intelligent progression of gear steps in between. This is the result of optimized drivetrain components, which include 11-34 and 11-36 cassette options and 50-34 and 52-36 cranksets. Together they deliver low, even sub 1:1, gear combinations that let riders take on steeper slopes and better control their efforts because gear steps are more closely spaced allowing you to always find a comfortable cadence.\n<\/p>\n<p>\n\tThe new system is also backwards compatible, meaning you can use your existing 11-speed freehub-equipped wheels with the new Shimano 105 Di2 drivetrain.<\/p>\n<p>\t<strong>FC-R7100 Crank<\/strong>\n<\/p>\n<ul>\n<li>\n\t\tHOLLOWTECH II Crank Set\n\t<\/li>\n<li>\n\t\t2&#215;12-speed\n\t<\/li>\n<li>\n\t\tChainring combinations:<\/p>\n<ul>\n<li>\n\t\t\t\t50-34T\n\t\t\t<\/li>\n<li>\n\t\t\t\t52-36T, available at later date\n\t\t\t<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>\n\t<strong>CS-R7100 Cassette<\/strong>\n<\/p>\n<ul>\n<li>\n\t\t12-speed\n\t<\/li>\n<li>\n\t\t11-tooth small cog for optimal efficiency\n\t<\/li>\n<li>\n\t\tOptimized \u201cSweet Spot\u201d Gears for pedaling efficiency\n\t<\/li>\n<li>\n\t\tCompatible with 11-speed freehub bodies\n\t<\/li>\n<li>\n\t\t11-34T\n\t<\/li>\n<\/ul>\n<p>\n\t<strong>CS-HG710-12 Cassette<\/strong>\n<\/p>\n<ul>\n<li>\n\t\t12-speed\n\t<\/li>\n<li>\n\t\t11-tooth small cog for optimal efficiency\n\t<\/li>\n<li>\n\t\tCompatible with 11-speed freehub bodies\n\t<\/li>\n<li>\n\t\t11-36T, available at later date\n\t<\/li>\n<\/ul>\n<p>\n\t<strong>RD-R7150 Rear Derailleur<\/strong>\n<\/p>\n<ul>\n<li>\n\t\tSHIMANO SHADOW Rear Derailleur\n\t<\/li>\n<li>\n\t\tIntegrated D-FLY connectivity\n\t<\/li>\n<li>\n\t\t12-speed Di2 technology\n\t<\/li>\n<li>\n\t\tCompatible with 11-34 and 11-36T cassettes\n\t<\/li>\n<\/ul>\n<p>\n\t<strong>FD-R7150 Front Derailleur<\/strong>\n<\/p>\n<ul>\n<li>\n\t\t12-speed Di2 technology\n\t<\/li>\n<li>\n\t\tFast, precise front shifting\n\t<\/li>\n<\/ul>\n<p>\n\t<br \/>\n\t<strong>SHIMANO 105 Di2: Better braking<\/strong>\n<\/p>\n<p>\n\t<img decoding=\"async\" alt=\"image.jpeg\" class=\"ipsImage ipsImage_thumbnailed\" data-fileid=\"1701314\" data-ratio=\"58.08\" data-unique=\"4j5v3ctdw\" style=\"height: auto;\" width=\"1200\" src=\"https:\/\/wp-media.bikehub.co.za\/production\/uploads\/2023\/02\/image.a2ff5d3dfdb7d0ac8b5361d249d1e8c5-1.jpeg\" title=\"\"><\/p>\n<p>\tJust as with the latest DURA-ACE and ULTEGRA groupsets, the new Shimano 105 features a revamped braking system that\u2019s quieter, easier to maintain, and feels more controlled and powerful. Top line features include a fast initial contact point with a wider control zone and 10% wider pad-to-rotor clearance assuring noiseless operation. Home mechanics will also appreciate an improved and user-friendly bleed process that can be performed without removing the caliper from the frame.\n<\/p>\n<p>\n\t<strong>BR-R7170 Brakes<\/strong>\n<\/p>\n<ul>\n<li>\n\t\tMore fine-tuned control and heightened braking performance\n\t<\/li>\n<li>\n\t\t10% wider pad clearance\n\t<\/li>\n<li>\n\t\tEasier bleeding process\n\t<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Celebrating its 40th anniversary since its first introduction in 1982, Shimano 105 receives the ultimate upgrade with a move to Di2 electronic shifting technology. The highly anticipated Shimano 105 R7100 group not only delivers Di2 performance to an entirely new range of riders but also offers Shimano\u2019s flagship 12-speed, wireless shifting with easy operation and [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":59247,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[5305],"featured_location":[],"class_list":["post-13329","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tech","tag-null"],"_links":{"self":[{"href":"https:\/\/bikehub.co.za\/news\/wp-json\/wp\/v2\/posts\/13329","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bikehub.co.za\/news\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bikehub.co.za\/news\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bikehub.co.za\/news\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/bikehub.co.za\/news\/wp-json\/wp\/v2\/comments?post=13329"}],"version-history":[{"count":1,"href":"https:\/\/bikehub.co.za\/news\/wp-json\/wp\/v2\/posts\/13329\/revisions"}],"predecessor-version":[{"id":62115,"href":"https:\/\/bikehub.co.za\/news\/wp-json\/wp\/v2\/posts\/13329\/revisions\/62115"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bikehub.co.za\/news\/wp-json\/wp\/v2\/media\/59247"}],"wp:attachment":[{"href":"https:\/\/bikehub.co.za\/news\/wp-json\/wp\/v2\/media?parent=13329"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bikehub.co.za\/news\/wp-json\/wp\/v2\/categories?post=13329"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bikehub.co.za\/news\/wp-json\/wp\/v2\/tags?post=13329"},{"taxonomy":"featured_location","embeddable":true,"href":"https:\/\/bikehub.co.za\/news\/wp-json\/wp\/v2\/featured_location?post=13329"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}