{"product_id":"shimano-st-r7170-105-di2-hydraulic-disc-road-shifters-flat-mount-calipers-set","title":"Shimano ST-R7170 105 Di2 Hydraulic Disc Road Shifters \u0026 Flat Mount Calipers Set","description":"\u003cp\u003eThe Shimano St-R7170 105 Di2 Hydraulic Disc STI Set offers exceptional control and precision for road cyclists seeking reliable performance. Combining wireless Di2 technology with hydraulic disc brakes, this component provides smooth, effortless shifting and powerful braking in all conditions. The intuitive design includes tactile buttons positioned to mimic traditional mechanical STI levers, ensuring familiarity and comfort for riders transitioning to electronic shifting.\u003c\/p\u003e\n\n\u003cp\u003eEquipped with programmable full and semi-synchronized shifting, this set allows customization to match individual riding styles. The hydraulic brake levers feature finely adjustable reach for a personalized fit, while the hydraulic reservoir tank maintains consistent brake pad clearance as the pads wear, delivering reliable stopping power over time. Long-lasting CR1632 batteries power the system for up to two years, minimizing maintenance and maximizing riding enjoyment.\u003c\/p\u003e\n\n\u003cp\u003eThis kit includes everything needed to upgrade your setup, with bled ST-R7170 STI levers, BR-R7170 flat mount brake calipers, pads, hoses, and mineral oil (rotors and adapters sold separately). Experience enhanced modulation and responsiveness with Shimano’s trusted engineering, designed to elevate your road cycling experience.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProviding smooth, precise electronic shifting with minimal effort through wireless Di2 connectivity\u003c\/li\u003e\n  \u003cli\u003eDelivering powerful and consistent braking performance via hydraulic disc brakes\u003c\/li\u003e\n  \u003cli\u003eAllowing customizable shifting options with full and semi-synchronized modes for tailored gear management\u003c\/li\u003e\n  \u003cli\u003eEnsuring comfort and control with adjustable lever reach and ergonomic button placement\u003c\/li\u003e\n  \u003cli\u003eMaintaining optimal brake pad clearance automatically during use for reliable stopping power\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse without compatible rotors and adapters, which are required but not included in this kit\u003c\/li\u003e\n  \u003cli\u003eRiders preferring mechanical shifting systems over electronic Di2 technology\u003c\/li\u003e\n  \u003cli\u003eApplications requiring flat bar or non-drop bar shifters, as this set is designed specifically for drop bars\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this set include brake rotors and adapters?\u003c\/strong\u003e\u003cbr\u003eThis kit does not include rotors or adapters; these must be purchased separately to complete your braking system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long do the batteries last?\u003c\/strong\u003e\u003cbr\u003eThe CR1632 batteries used in the levers typically last between 1.5 to 2 years under normal riding conditions.\u003c\/p\u003e","brand":"Shimano 105","offers":[{"title":"Right - Front","offer_id":45496067817647,"sku":"R7170DRF","price":340.11,"currency_code":"GBP","in_stock":true},{"title":"Left - Rear","offer_id":45496067850415,"sku":"R7170DLR","price":340.11,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1656570222-16294100.jpg?v=1768525739","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/shimano-st-r7170-105-di2-hydraulic-disc-road-shifters-flat-mount-calipers-set","provider":"Swinnerton Cycles","version":"1.0","type":"link"}