{"product_id":"ultegra-r8170-disc-brake-caliper-17u4i","title":"Shimano Ultegra R8170 Disc Brake Caliper","description":"\u003ch2\u003eShimano Ultegra R8170 Disc Brake Caliper\u003c\/h2\u003e\n\n\u003cp\u003ePart of Shimano’s latest \u003ca href=\"\/brand\/shimano\/ultegra-r8100\"\u003eUltegra groupset\u003c\/a\u003e, the R8170 \u003ca href=\"\/components\/brakes\/calipers\"\u003eFront Disc Brake Caliper\u003c\/a\u003e provides great control and modulation thanks to the opposed 22mm ceramic pistons. Heat insulation and dissipation on long, technical descents are helped both by the ceramic material and the fins on the resin pads, ensuring that power is consistent and fade-free all the way down.\u003c\/p\u003e\n\n\u003cp\u003eDesigned to work with 140mm or 160mm rotors using the adapter, the fork-mounted caliper is compact and lightweight, yet now offers 10% more pad clearance than the previous iteration to reduce the chance of rotor contact. Ease of maintenance is also improved, with the one-way internal fluid circuit making bleeding simpler and the use of non-corrosive mineral oil brake fluid.\u003c\/p\u003e","brand":"Shimano","offers":[{"title":"Rear \/ Black","offer_id":54359361978714,"sku":"1477267","price":69.0,"currency_code":"GBP","in_stock":true},{"title":"Front \/ Black","offer_id":54359362011482,"sku":"1477264","price":69.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/0827\/5290\/files\/Shimano-Ultegra-R8170-Disc-Brake-Caliper-Front-Black.jpg?v=1782398900","url":"https:\/\/checkout.sigmasports.com\/products\/ultegra-r8170-disc-brake-caliper-17u4i","provider":"Sigma Sports","version":"1.0","type":"link"}