{"title":"Shimano Ultegra Di2 R8150 2x12 Rim Brake Groupset","description":"\u003cp dir=\"ltr\"\u003e\u003cspan\u003eIf you want modern, wireless Di2 shifting and the classic feel of rim brakes, the new Shimano Ultegra Di2 R8150 2x12 Rim Brake kit delivers pro-level speed, comfort, and control—at a price that makes sense for serious riders. At Bike Clinique, we’re fully manufacturer-trained and have extensive experience fitting Ultegra Di2, so you get a flawless install, precise tuning, and ongoing support.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eWhy Choose Ultegra Di2 R8150 Rim Brake at Bike Clinique?\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eUltegra Di2 R8150 brings the “Science of Speed” to your road bike, with lightning-fast, fully customisable shifting, a wide-range 12-speed cassette, and the legendary light weight and modulation of SLR-EV rim brakes. The wireless lever-to-derailleur setup means a clean cockpit and easier installation—while the internally wired battery ensures absolute reliability and a stable power supply.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eWhat’s Included:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eShifters:\u003c\/span\u003e\u003cspan\u003e Ultegra Di2 ST-R8150 Dual Control Levers\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" aria-level=\"2\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003e2x12-speed, SLR-EV rim brake compatibility, wireless shifting, individually adjustable reach, and E-Tube app customisation for shift speed, button assignment, and more.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eBrakes:\u003c\/span\u003e\u003cspan\u003e Ultegra BR-R8100 Dual Pivot Calipers (Direct Mount options available)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" aria-level=\"2\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eLightweight, powerful, and designed for predictable, linear braking. Clearance for up to 28C tyres.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eCrankset:\u003c\/span\u003e\u003cspan\u003e Ultegra FC-R8100, 2x12-speed\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" aria-level=\"2\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eChainring options: 50-34T, 52-36T, 46-36\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"2\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eHollowtech II arms for maximum stiffness and low weight\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"2\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eCrank lengths: 160, 165, 170, 172.5, 175mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eFront Derailleur:\u003c\/span\u003e\u003cspan\u003e Ultegra Di2 FD-R8150, braze-on, 2x12-speed\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" aria-level=\"2\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eCompact, aerodynamic, and precise—engineered for seamless, digital front shifting.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eRear Derailleur:\u003c\/span\u003e\u003cspan\u003e Ultegra Di2 RD-R8150 Shadow+, 2x12-speed\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" aria-level=\"2\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eWireless integration, low-profile design, compatible with 11-30T and 11-34T cassettes.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eCassette:\u003c\/span\u003e\u003cspan\u003e Ultegra CS-R8100, 12-speed\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" aria-level=\"2\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eChoose 11-30T or 11-34T. Hyperglide+ for seamless, fast shifting under load. Compatible with standard 11-speed freehub bodies.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eChain:\u003c\/span\u003e\u003cspan\u003e XT\/Ultegra CN-M8100 12-speed, with Quick-Link for easy installation and SIL-TEC for quiet, long-lasting performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eSpecs at a Glance:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003e2x12-speed (Di2 electronic shifting)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eCrank Lengths:\u003c\/span\u003e\u003cspan\u003e 160, 165, 170, 172.5, 175mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eChainring Options:\u003c\/span\u003e\u003cspan\u003e 50-34, 52-36, 46-36\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eCassette:\u003c\/span\u003e\u003cspan\u003e 11-30T or 11-34T\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eBrakes:\u003c\/span\u003e\u003cspan\u003e Dual Pivot or Direct Mount rim calipers, SLR-EV\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eTyre Clearance:\u003c\/span\u003e\u003cspan\u003e Up to 28C\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eFreehub:\u003c\/span\u003e\u003cspan\u003e Shimano 11\/12-speed Road\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eColor:\u003c\/span\u003e\u003cspan\u003e Series color (black\/silver)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eHow Does It Ride?\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eUltegra Di2 R8150 Rim Brake gives you the best of both worlds: the classic weight and feel of rim brakes, and the instant, flawless shifting of Shimano’s latest Di2. Your cockpit is clean, your shifting is always precise, and your braking is powerful and confidence-inspiring—whether you’re racing, chasing a PB, or just enjoying the ride.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eWhy Trust Bike Clinique?\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eWith full Shimano manufacturer training and years of hands-on experience, you get expert advice, a perfect install, and ongoing support. We’ll check your frame compatibility, walk you through crank and cassette options, and provide a clear estimate before any work begins.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eReady to experience the next generation of rim brake performance?\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eBook a consultation, schedule your upgrade online, or call us on 07951125843. Pop into our Wimbledon workshop for a demo, get honest, jargon-free advice, and let us help you unlock the best of Shimano Ultegra for your next ride.\u003c\/span\u003e\u003c\/p\u003e\n\n\n\n                                   \u003ciframe width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/afXSNs05YRE\" title=\"The new ULTEGRA - Leave time behind | SHIMANO\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen\u003e\u003c\/iframe\u003e\n","products":[],"url":"https:\/\/bikeclinique.com\/collections\/shimano-ultegra-di2-r8150-2x12-rim-brake-groupset.oembed","provider":"Bike Clinique","version":"1.0","type":"link"}