{"product_id":"circuit-racing-tr49-rear-wheel-4-piston-big-brake-kit","title":"Circuit Racing TR49 Rear Wheel 4-Piston Big Brake Kit","description":"\u003cdiv class=\"tt-product-description\"\u003e\n  \u003csection id=\"tr49-circuit-racing-intro\" class=\"tt-block\"\u003e\n    \u003cp class=\"tt-eyebrow\"\u003eRacing Series · Circuit · Rear Axle · 4-Piston\u003c\/p\u003e\n    \u003ch2 class=\"tt-title\"\u003eTR49 Circuit Racing Rear 4-Piston Big Brake Kit\u003c\/h2\u003e\n    \u003cp\u003eThe Circuit Racing TR49 is a rear-axle 4-piston big brake kit built for circuit work, time attack, and endurance use. A monoblock forged caliper, two-piece floating rotors, and racing pad compounds deliver consistent pedal feel and thermal repeatability lap after lap.\u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003csection id=\"tr49-circuit-racing-benefits\" class=\"tt-block\"\u003e\n    \u003ch2 class=\"tt-title\"\u003eWhy Builders Choose the TR49\u003c\/h2\u003e\n    \u003cp\u003eRear brake balance is what keeps a chassis stable under trail braking and corner entry. The TR49 pairs 28 mm and 34 mm staggered pistons with a 30.80 cm² total piston area to give a controllable rear bias without overpowering the front. Combined with a 355 or 380 mm rotor, it lets you dial in proportioning for slicks, R-comps, or street tires.\u003c\/p\u003e\n\n    \u003cdiv class=\"tt-card-grid\"\u003e\n      \u003carticle class=\"tt-card\"\u003e\n        \u003ch3\u003eRear-Axle Bias Control\u003c\/h3\u003e\n        \u003cp\u003eDesigned to support stable trail braking, corner entry behavior, and rear brake balance without overpowering the front axle.\u003c\/p\u003e\n      \u003c\/article\u003e\n\n      \u003carticle class=\"tt-card\"\u003e\n        \u003ch3\u003eMonoblock Forged Caliper\u003c\/h3\u003e\n        \u003cp\u003eMonoblock forged aluminum caliper, 2.40 kg per side, built for stiffness and repeatable pedal response.\u003c\/p\u003e\n      \u003c\/article\u003e\n\n      \u003carticle class=\"tt-card\"\u003e\n        \u003ch3\u003eStaggered 4-Piston Bore\u003c\/h3\u003e\n        \u003cp\u003e28 mm × 2 and 34 mm × 2 piston layout supports even pad wear and progressive bite.\u003c\/p\u003e\n      \u003c\/article\u003e\n\n      \u003carticle class=\"tt-card\"\u003e\n        \u003ch3\u003eRacing Piston Package\u003c\/h3\u003e\n        \u003cp\u003eRacing pistons without dust boots are designed for high-temperature service and fast race-weekend inspection.\u003c\/p\u003e\n      \u003c\/article\u003e\n\n      \u003carticle class=\"tt-card\"\u003e\n        \u003ch3\u003eTwo-Piece Rotor Platform\u003c\/h3\u003e\n        \u003cp\u003eØ355 or Ø380 mm × 32 mm two-piece internally vented rotors with directional vanes.\u003c\/p\u003e\n      \u003c\/article\u003e\n\n      \u003carticle class=\"tt-card\"\u003e\n        \u003ch3\u003eRace-Weekend Serviceability\u003c\/h3\u003e\n        \u003cp\u003eReplaceable iron rings, top-access pad changes, open-back pistons, and accessible bleeders support real pit workflow.\u003c\/p\u003e\n      \u003c\/article\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection id=\"tr49-circuit-racing-specs\" class=\"tt-block\"\u003e\n    \u003ch2 class=\"tt-title\"\u003eTechnical Specifications \u0026amp; Kit Options\u003c\/h2\u003e\n\n    \u003cdiv class=\"tt-table-scroll-wrapper\"\u003e\n      \u003ctable class=\"spec-table\" aria-label=\"TTSPORT TR49 Circuit Racing Rear Big Brake Kit Technical Specifications and Kit Options\"\u003e\n        \u003ctbody\u003e\n          \u003ctr\u003e\n            \u003cth class=\"section-header\" colspan=\"3\"\u003eBrake Caliper\u003c\/th\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd class=\"spec-label\"\u003eSeries\u003c\/td\u003e\n            \u003ctd colspan=\"2\"\u003eRacing Series — Circuit\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd class=\"spec-label\"\u003eModel \/ Application\u003c\/td\u003e\n            \u003ctd colspan=\"2\"\u003eTR49\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd class=\"spec-label\"\u003eAxle Position\u003c\/td\u003e\n            \u003ctd colspan=\"2\"\u003eRear\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd class=\"spec-label\"\u003ePiston Count\u003c\/td\u003e\n            \u003ctd colspan=\"2\"\u003e4-piston\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd class=\"spec-label\"\u003ePiston Type\u003c\/td\u003e\n            \u003ctd colspan=\"2\"\u003eRacing pistons without dust boots\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd class=\"spec-label\"\u003ePiston Diameter\u003c\/td\u003e\n            \u003ctd colspan=\"2\"\u003e28 mm × 2 \/ 34 mm × 2\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd class=\"spec-label\"\u003eCaliper Dimensions\u003c\/td\u003e\n            \u003ctd colspan=\"2\"\u003e258.8 mm × 157.7 mm × 75.2 mm\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd class=\"spec-label\"\u003eTotal Piston Area\u003c\/td\u003e\n            \u003ctd colspan=\"2\"\u003e30.80 cm² per caliper\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd class=\"spec-label\"\u003eManufacturing Process\u003c\/td\u003e\n            \u003ctd colspan=\"2\"\u003eMonoblock forged aluminum body\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd class=\"spec-label\"\u003eNet Weight\u003c\/td\u003e\n            \u003ctd colspan=\"2\"\u003e2.40 kg per caliper, without pads\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd class=\"spec-label\"\u003eSurface Finish\u003c\/td\u003e\n            \u003ctd colspan=\"2\"\u003eNickel-plated\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd class=\"spec-label\"\u003eCustom Color\u003c\/td\u003e\n            \u003ctd colspan=\"2\"\u003eNot available on this caliper\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd class=\"spec-label\"\u003eRecommended Wheel Size\u003c\/td\u003e\n            \u003ctd colspan=\"2\"\u003e18 in or larger\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd class=\"spec-label\"\u003eRecommended Rotor Size\u003c\/td\u003e\n            \u003ctd colspan=\"2\"\u003eØ355–380 mm × 32 mm\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \u003c\/tbody\u003e\n\n        \u003ctbody\u003e\n          \u003ctr\u003e\n            \u003cth class=\"section-header\" colspan=\"3\"\u003eBrake Rotor Options\u003c\/th\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd class=\"spec-label\"\u003eRotor Option\u003c\/td\u003e\n            \u003ctd\u003eStandard\u003c\/td\u003e\n            \u003ctd\u003eOption B Racing\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd class=\"spec-label\"\u003eRotor Material\u003c\/td\u003e\n            \u003ctd\u003eHeat-treated high-carbon cast iron\u003c\/td\u003e\n            \u003ctd\u003eRacing-grade heat-treated high-carbon cast iron\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd class=\"spec-label\"\u003eAxle Position\u003c\/td\u003e\n            \u003ctd\u003eRear\u003c\/td\u003e\n            \u003ctd\u003eRear\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd class=\"spec-label\"\u003eRotor Dimensions\u003c\/td\u003e\n            \u003ctd\u003eØ355 \/ 380 mm × 32 mm\u003c\/td\u003e\n            \u003ctd\u003eØ355 \/ 380 mm × 32 mm\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd class=\"spec-label\"\u003eConstruction\u003c\/td\u003e\n            \u003ctd\u003eTwo-piece rotor assembly\u003c\/td\u003e\n            \u003ctd\u003eTwo-piece rotor assembly\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd class=\"spec-label\"\u003eVentilation\u003c\/td\u003e\n            \u003ctd\u003eInternally vented\u003c\/td\u003e\n            \u003ctd\u003eInternally vented\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd class=\"spec-label\"\u003eRotor Hats\u003c\/td\u003e\n            \u003ctd\u003eApplication-specific alloy rotor hats\u003c\/td\u003e\n            \u003ctd\u003eApplication-specific alloy rotor hats\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd class=\"spec-label\"\u003eRotor Mounting\u003c\/td\u003e\n            \u003ctd\u003eFixed or floating, by size and application\u003c\/td\u003e\n            \u003ctd\u003eFixed or floating, by size and application\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd class=\"spec-label\"\u003eDirectional Design\u003c\/td\u003e\n            \u003ctd\u003eYes — left\/right specific\u003c\/td\u003e\n            \u003ctd\u003eYes — left\/right specific\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd class=\"spec-label\"\u003eRotor Face Pattern\u003c\/td\u003e\n            \u003ctd\u003eCurved slotted \/ Grain Slot \/ Wave Slot \/ Drilled and slotted\u003c\/td\u003e\n            \u003ctd\u003eWave Slot\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \u003c\/tbody\u003e\n\n        \u003ctbody\u003e\n          \u003ctr\u003e\n            \u003cth class=\"section-header\" colspan=\"3\"\u003eBrake Pad Options\u003c\/th\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd class=\"spec-label\"\u003ePad Option\u003c\/td\u003e\n            \u003ctd\u003eStandard\u003c\/td\u003e\n            \u003ctd\u003eOption B Racing\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd class=\"spec-label\"\u003eCompatible Rotor Material\u003c\/td\u003e\n            \u003ctd\u003eIron \/ steel rotors only\u003c\/td\u003e\n            \u003ctd\u003eIron \/ steel rotors only\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd class=\"spec-label\"\u003eOperating Temperature Range\u003c\/td\u003e\n            \u003ctd\u003e0–600 °C\u003c\/td\u003e\n            \u003ctd\u003e0–750 °C\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd class=\"spec-label\"\u003eAverage Friction Coefficient\u003c\/td\u003e\n            \u003ctd\u003eμ ≈ 0.38, varies with temp, pressure, rotor\u003c\/td\u003e\n            \u003ctd\u003eμ ≈ 0.45, varies with temp, pressure, rotor\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd class=\"spec-label\"\u003eBest Use\u003c\/td\u003e\n            \u003ctd\u003eHPDE, autocross, aggressive street use\u003c\/td\u003e\n            \u003ctd\u003eSustained circuit and endurance sessions where heat soak is the limiting factor\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \u003c\/tbody\u003e\n\n        \u003ctbody\u003e\n          \u003ctr\u003e\n            \u003cth class=\"section-header\" colspan=\"3\"\u003eLines, Brackets \u0026amp; Service\u003c\/th\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd class=\"spec-label\"\u003eBrake Line Construction\u003c\/td\u003e\n            \u003ctd colspan=\"2\"\u003eThree-layer reinforced\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd class=\"spec-label\"\u003eBrake Line Material\u003c\/td\u003e\n            \u003ctd colspan=\"2\"\u003ePTFE inner liner \/ SUS304 stainless braid \/ PVC outer sheath\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd class=\"spec-label\"\u003eCaliper Mounting Type\u003c\/td\u003e\n            \u003ctd colspan=\"2\"\u003eRadial mount with vehicle-specific caliper brackets\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd class=\"spec-label\"\u003eCaliper Brackets\u003c\/td\u003e\n            \u003ctd colspan=\"2\"\u003eVehicle-specific caliper brackets\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd class=\"spec-label\"\u003eBrake Line Fitting Type\u003c\/td\u003e\n            \u003ctd colspan=\"2\"\u003eVehicle-specific; caliper-side and chassis-side fittings vary by application\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd class=\"spec-label\"\u003eBedding-In Procedure\u003c\/td\u003e\n            \u003ctd colspan=\"2\"\u003eRequired before track use\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n    \u003c\/div\u003e\n\n    \u003cp class=\"tt-note\"\u003eRear pad selection should typically run a half-step softer or cooler than the front to maintain stable rotation under brake. Match Option B rear pads with similar or higher-temp front pads to keep the car balanced.\u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003csection id=\"package-list\" class=\"tt-block\"\u003e\n    \u003ch2 class=\"tt-title\"\u003ePackage List\u003c\/h2\u003e\n\n    \u003cdiv class=\"tt-spec-grid\"\u003e\n      \u003carticle class=\"tt-spec-card\"\u003e\n        \u003ch3\u003eCalipers ×2\u003c\/h3\u003e\n        \u003cp\u003e2 × TR49 rear monoblock forged 4-piston calipers with nickel-plated finish.\u003c\/p\u003e\n      \u003c\/article\u003e\n\n      \u003carticle class=\"tt-spec-card\"\u003e\n        \u003ch3\u003eBrake Pads\u003c\/h3\u003e\n        \u003cp\u003eBrake pads for both rear calipers, selected from 0–600 °C standard compound or 0–750 °C Option B racing compound.\u003c\/p\u003e\n      \u003c\/article\u003e\n\n      \u003carticle class=\"tt-spec-card\"\u003e\n        \u003ch3\u003eBrake Rotors ×2\u003c\/h3\u003e\n        \u003cp\u003e2 × two-piece internally vented rear rotors, Ø355 or Ø380 mm × 32 mm, left\/right specific.\u003c\/p\u003e\n      \u003c\/article\u003e\n\n      \u003carticle class=\"tt-spec-card\"\u003e\n        \u003ch3\u003eCaliper Brackets ×2\u003c\/h3\u003e\n        \u003cp\u003eVehicle-specific radial caliper brackets for correct rear caliper alignment.\u003c\/p\u003e\n      \u003c\/article\u003e\n\n      \u003carticle class=\"tt-spec-card\"\u003e\n        \u003ch3\u003eRotor Hats ×2\u003c\/h3\u003e\n        \u003cp\u003eApplication-specific alloy rotor hats matched to rear hub location and rotor offset.\u003c\/p\u003e\n      \u003c\/article\u003e\n\n      \u003carticle class=\"tt-spec-card\"\u003e\n        \u003ch3\u003eBrake Hoses ×2\u003c\/h3\u003e\n        \u003cp\u003eThree-layer stainless-steel braided rear brake lines with PTFE inner liner, SUS304 braid, and PVC outer sheath.\u003c\/p\u003e\n      \u003c\/article\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection id=\"custom-fitment-process\" class=\"tt-block\"\u003e\n    \u003ch2 class=\"tt-title\"\u003eThe Bespoke Engineering Process\u003c\/h2\u003e\n    \u003cp\u003eEvery TR49 rear circuit racing system is engineered around the vehicle’s rear knuckle, hub location, rotor hat offset, wheel barrel, spoke clearance, brake line routing, parking brake provision, and front-to-rear brake balance target. The goal is not a generic universal fit; the goal is a rear brake package that works with your chassis geometry and gives the driver repeatable pedal behavior under trail braking, corner entry, and long-session heat.\u003c\/p\u003e\n\n    \u003cdiv class=\"fitment-grid\" role=\"list\" aria-label=\"TR49 custom brake kit engineering process\"\u003e\n      \u003carticle class=\"fitment-item\" role=\"listitem\"\u003e\n        \u003cdiv\u003e\n          \u003cspan class=\"step-title\"\u003e1. Technical Consultation\u003c\/span\u003e\n          \u003cp\u003eWe review the chassis, rear suspension and knuckle setup, competition use, target rear brake behavior, front brake pairing, wheel package, tire compound, ABS \/ proportioning strategy, parking brake requirement, and whether the car uses OEM or custom rear uprights.\u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/article\u003e\n\n      \u003carticle class=\"fitment-item\" role=\"listitem\"\u003e\n        \u003cdiv\u003e\n          \u003cspan class=\"step-title\"\u003e2. Data Submission\u003c\/span\u003e\n          \u003cp\u003eFor OEM knuckles, provide the vehicle information, wheel specs, wheel offset, and spoke clearance data. For custom knuckles, motorsport hub conversions, or non-OE rotor offsets, provide CAD files, drawings, hub-face data, rotor mounting dimensions, or accurate bracket mounting-point measurements.\u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/article\u003e\n\n      \u003carticle class=\"fitment-item\" role=\"listitem\"\u003e\n        \u003cdiv\u003e\n          \u003cspan class=\"step-title\"\u003e3. Engineering Review \u0026amp; Approval\u003c\/span\u003e\n          \u003cp\u003eTTSPORT reviews the submitted data, confirms caliper clearance, vehicle-specific caliper bracket geometry, rotor hat offset, parking brake approach, and brake line routing before production begins.\u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/article\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"tt-callout\"\u003e\n      \u003cp\u003eIf you are unsure whether your wheel, rear knuckle, rotor offset, parking brake layout, or brake line routing is suitable, \u003ca href=\"https:\/\/ttsport-brake.com\/pages\/contact\"\u003eContact us\u003c\/a\u003e before ordering so the engineering team can review the build details.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection id=\"installation-break-in\" class=\"tt-block\"\u003e\n    \u003ch2 class=\"tt-title\"\u003eInstallation \u0026amp; Break-In\u003c\/h2\u003e\n    \u003cul class=\"tt-check-list\"\u003e\n      \u003cli\u003eEvery TR49 rear kit ships with vehicle-specific caliper brackets and brake lines.\u003c\/li\u003e\n      \u003cli\u003eTwo-piece rotors allow iron ring replacement without buying new hats.\u003c\/li\u003e\n      \u003cli\u003ePads change from the top with a single retainer pin.\u003c\/li\u003e\n      \u003cli\u003eOpen-back pistons allow fast inspection and seal service.\u003c\/li\u003e\n      \u003cli\u003eStandard race fluid bleeders are accessible with the caliper on the car.\u003c\/li\u003e\n      \u003cli\u003eConfirm wheel offset, spoke profile, hub specs, rotor offset, and line routing before production.\u003c\/li\u003e\n      \u003cli\u003eA proper bedding procedure is required to transfer pad material evenly to the rotor face before track use.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/section\u003e\n\n  \u003csection id=\"faq\" class=\"tt-block\"\u003e\n    \u003ch2 class=\"tt-title\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n    \u003cdiv class=\"faq-list\"\u003e\n      \u003cdetails\u003e\n        \u003csummary\u003eWill the TR49 rear kit clear my wheels?\u003c\/summary\u003e\n        \u003cdiv class=\"faq-a\"\u003e\n          \u003cp\u003eThe kit requires an 18-inch or larger wheel. Clearance also depends on wheel offset and spoke profile. Send your wheel specs with your order and we'll confirm before shipping.\u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/details\u003e\n\n      \u003cdetails\u003e\n        \u003csummary\u003eShould I match this with a TTSPORT front BBK?\u003c\/summary\u003e\n        \u003cdiv class=\"faq-a\"\u003e\n          \u003cp\u003eYes. Rear-only upgrades can shift bias rearward and cause instability. Pair the TR49 with a matching front kit sized for your vehicle to keep brake balance correct.\u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/details\u003e\n\n      \u003cdetails\u003e\n        \u003csummary\u003eWhich rotor size should I choose, 355 or 380 mm?\u003c\/summary\u003e\n        \u003cdiv class=\"faq-a\"\u003e\n          \u003cp\u003eØ355 mm is the lighter, more wheel-friendly option and works for most rear setups. Ø380 mm adds thermal capacity for endurance and heavier cars where the rears do more work.\u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/details\u003e\n\n      \u003cdetails\u003e\n        \u003csummary\u003eDo I need to bed the pads in?\u003c\/summary\u003e\n        \u003cdiv class=\"faq-a\"\u003e\n          \u003cp\u003eYes. A proper bedding procedure is required to transfer pad material evenly to the rotor face. Skipping it causes judder, uneven deposits, and reduced pad life.\u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/details\u003e\n\n      \u003cdetails\u003e\n        \u003csummary\u003eCan the calipers be color-customized?\u003c\/summary\u003e\n        \u003cdiv class=\"faq-a\"\u003e\n          \u003cp\u003eThe TR49 ships in nickel-plated finish. Custom color\/anodizing is not available on this caliper.\u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/details\u003e\n\n      \u003cdetails\u003e\n        \u003csummary\u003eDoes the kit include parking brake provision?\u003c\/summary\u003e\n        \u003cdiv class=\"faq-a\"\u003e\n          \u003cp\u003eThe TR49 is a service-brake caliper. Vehicles with integrated rear parking brakes typically retain the OEM e-brake setup via drum-in-hat rotors or a separate e-brake caliper, depending on application. Confirm with our team for your specific car.\u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/details\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection id=\"tr49-circuit-racing-cta\" class=\"tt-cta-panel\"\u003e\n    \u003cdiv\u003e\n      \u003ch2 class=\"tt-title\"\u003eBuild Your TR49 Rear Kit\u003c\/h2\u003e\n      \u003cp\u003eSend your vehicle and wheel details and we'll spec the right rotor size, pad compound, rotor hat offset, and bracket package for your program.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"tt-cta-row\"\u003e\n      \u003ca class=\"tt-cta-button\" href=\"https:\/\/ttsport-brake.com\/pages\/contact\"\u003eContact Us\u003c\/a\u003e\n      \u003ca class=\"tt-secondary-button\" href=\"https:\/\/ttsport-brake.com\/blogs\/customer-cases\/tagged\/tr49\"\u003eView Customer Builds\u003c\/a\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\u003c\/div\u003e","brand":"TTSPORT","offers":[{"title":"Nickel-Plated \/ 355x32mm (Wheel ≥ 18″) \/ Steel - Curved Slotted","offer_id":44730581319766,"sku":"TR49","price":8579.0,"currency_code":"AED","in_stock":true},{"title":"Nickel-Plated \/ 355x32mm (Wheel ≥ 18″) \/ Steel - GrainSlot","offer_id":44730581352534,"sku":"TR49","price":8579.0,"currency_code":"AED","in_stock":true},{"title":"Nickel-Plated \/ 355x32mm (Wheel ≥ 18″) \/ Steel - WaveSlot","offer_id":44730581385302,"sku":"TR49","price":8579.0,"currency_code":"AED","in_stock":true},{"title":"Nickel-Plated \/ 355x32mm (Wheel ≥ 18″) \/ Steel - Drilled \u0026 Slotted","offer_id":44730581418070,"sku":"TR49","price":8579.0,"currency_code":"AED","in_stock":true},{"title":"Nickel-Plated \/ 355x32mm (Wheel ≥ 18″) \/ Steel (Racing) - WaveSlot","offer_id":44730581450838,"sku":"TR49","price":9590.0,"currency_code":"AED","in_stock":true},{"title":"Nickel-Plated \/ 380x32mm (Wheel ≥ 19″) \/ Steel - Curved Slotted","offer_id":44730581483606,"sku":"TR49","price":9141.0,"currency_code":"AED","in_stock":true},{"title":"Nickel-Plated \/ 380x32mm (Wheel ≥ 19″) \/ Steel - GrainSlot","offer_id":44730581516374,"sku":"TR49","price":9141.0,"currency_code":"AED","in_stock":true},{"title":"Nickel-Plated \/ 380x32mm (Wheel ≥ 19″) \/ Steel - WaveSlot","offer_id":44730581549142,"sku":"TR49","price":9141.0,"currency_code":"AED","in_stock":true},{"title":"Nickel-Plated \/ 380x32mm (Wheel ≥ 19″) \/ Steel - Drilled \u0026 Slotted","offer_id":44730581581910,"sku":"TR49","price":9141.0,"currency_code":"AED","in_stock":true},{"title":"Nickel-Plated \/ 380x32mm (Wheel ≥ 19″) \/ Steel (Racing) - WaveSlot","offer_id":44730581614678,"sku":"TR49","price":10265.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0589\/8833\/1094\/files\/Product_TTSPORT_Brake_Kit_TR49_5.jpg?v=1778655409","url":"https:\/\/ttsport-brake.com\/products\/circuit-racing-tr49-rear-wheel-4-piston-big-brake-kit","provider":"TTSPORT","version":"1.0","type":"link"}