{"product_id":"ap-racing-cp9451-pro-5000-r-4-piston-race-caliper-rear-380mm-disc","title":"AP Racing CP9451 Pro 5000 R 4-Piston Race Caliper (Rear, Ø380mm Disc)","description":"\u003cp\u003eA four-piston Pro 5000 R caliper from AP Racing for competition use (rear): a forged two-piece aluminium body with stainless steel pistons, radial mounting on 152mm centres and Ø380mm discs, 28-32mm thick. Sold per caliper with an anodised or nickel plated finish, right or left hand.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e4 pistons (Ø25.4mm x 2, Ø28.6mm x 2), 22.8cm² piston area\u003c\/li\u003e\n\u003cli\u003eForged two-piece aluminium body, stainless steel pistons, high-temperature seals\u003c\/li\u003e\n\u003cli\u003eRadial mount, 152mm centres\u003c\/li\u003e\n\u003cli\u003eØ380mm discs, 28-32mm thick\u003c\/li\u003e\n\u003cli\u003eAnodised or nickel plated finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCheck before you order\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePriced per caliper: one axle needs a right-hand and a left-hand caliper.\u003c\/li\u003e\n\u003cli\u003eThis is the caliper on its own: discs and mounting brackets are not included.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable class=\"spec-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePart numbers\u003c\/th\u003e\n\u003ctd\u003eCP9451-2 RH, -3 LH + S4L anodised or S4LN nickel plated (e.g. CP9451-2S4L)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRange\u003c\/th\u003e\n\u003ctd\u003ePro 5000 R, 4-piston\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePiston sizes\u003c\/th\u003e\n\u003ctd\u003eØ25.4mm x 2 and Ø28.6mm x 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePiston area\u003c\/th\u003e\n\u003ctd\u003e22.8cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUse\u003c\/th\u003e\n\u003ctd\u003eRear; budget, general competition use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBody\u003c\/th\u003e\n\u003ctd\u003eForged two-piece aluminium alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePistons\u003c\/th\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting\u003c\/th\u003e\n\u003ctd\u003eRadial, 152.0mm x 44.0mm centres\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDiscs\u003c\/th\u003e\n\u003ctd\u003eØ378-380mm, 28-32mm thick\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting offset\u003c\/th\u003e\n\u003ctd\u003e44.0mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting hole\u003c\/th\u003e\n\u003ctd\u003e10.2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e'PL' dimension\u003c\/th\u003e\n\u003ctd\u003e52.0mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight (no pads)\u003c\/th\u003e\n\u003ctd\u003e2.2kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHydraulic thread\u003c\/th\u003e\n\u003ctd\u003eM10x1.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBleed screw torque\u003c\/th\u003e\n\u003ctd\u003e17Nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrake pad\u003c\/th\u003e\n\u003ctd\u003eCP3215D46: area 54.6cm², depth 45.6mm, thickness 16.8mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePartner calipers\u003c\/th\u003e\n\u003ctd\u003eCP9448 (larger bores, front)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSeals\u003c\/th\u003e\n\u003ctd\u003eHigh-temperature seals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWear plates\u003c\/th\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eAnodised (S4L) or nickel plated (S4LN)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSeal repair kit\u003c\/th\u003e\n\u003ctd\u003eCP8518-AD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSpare pistons\u003c\/th\u003e\n\u003ctd\u003eØ25.4mm CP9451-106, Ø28.6mm CP9449-106\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart number 'S4'\u003c\/th\u003e\n\u003ctd\u003eS4 in the part number: side feed inlet, 4 lb anti-knockback spring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eFitting notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBleed screws must be at the top.\u003c\/li\u003e\n\u003cli\u003eThe disc must pass the smaller piston first (differential bore calipers).\u003c\/li\u003e\n\u003cli\u003eAP Racing say brake parts should only be fitted by people experienced in fitting disc brake systems.\u003c\/li\u003e\n\u003cli\u003eAP Racing: calipers that regularly run at up to 180°C should be re-sealed every other event; from 180°C to 220°C and above, re-seal as soon as possible.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AP Racing","offers":[{"title":"Anodised \/ Right hand (RH)","offer_id":57771688231292,"sku":"CP9451-2S4L","price":749.94,"currency_code":"GBP","in_stock":true},{"title":"Nickel plated \/ Right hand (RH)","offer_id":57771688264060,"sku":"CP9451-2S4LN","price":877.25,"currency_code":"GBP","in_stock":true},{"title":"Anodised \/ Left hand (LH)","offer_id":57771688296828,"sku":"CP9451-3S4L","price":749.94,"currency_code":"GBP","in_stock":true},{"title":"Nickel plated \/ Left hand (LH)","offer_id":57771688329596,"sku":"CP9451-3S4LN","price":877.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0550\/9208\/4867\/files\/CP9449_20382330-0206-4602-9f7b-2618b9592824.jpg?v=1792595006","url":"https:\/\/fdracing.co.uk\/products\/ap-racing-cp9451-pro-5000-r-4-piston-race-caliper-rear-380mm-disc","provider":"FD Racing","version":"1.0","type":"link"}