{"product_id":"trojan-caliper-hydraulic-cast-iron-one-unit-for-heavy-trailers-corrosion-resistant-sg-iron-geomet-plating","title":"Trojan Caliper Hydraulic Cast Iron One Unit for Heavy Trailers Corrosion-Resistant SG Iron Geomet Plating","description":"\u003cdiv\u003e\n\u003ch1\u003eCaliper Hydraulic Cast Iron — One-Unit Heavy-Duty Trailer Caliper\u003c\/h1\u003e\n\u003cp\u003eThe Trojan Caliper Hydraulic Cast Iron ONE ONLY is a rugged, single-unit brake caliper designed for the harsh realities of heavy trailer use. Cast from SG iron and finished with Geomet plating, this caliper delivers durable corrosion protection and dependable braking performance in challenging environments—from salty coastal roads to muddy forestry tracks.\u003c\/p\u003e\n\u003ch2\u003eBuilt for longevity and consistent braking\u003c\/h2\u003e\n\u003cp\u003eEvery detail tests against tough conditions so you don’t have to compromise on safety. The SG iron casting provides outstanding strength and wear resistance, while Geomet plating guards against rust and surface degradation in humid, salt-laden, or muddy settings. A phenolic piston adds high strength without the corrosion-prone drawbacks of metal pistons, helping maintain smooth, predictable braking response over countless miles and seasons.\u003c\/p\u003e\n\u003ch2\u003ePremium hardware for reliable service\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrass slide pins\u003c\/strong\u003e and \u003cstrong\u003ebleed screws\u003c\/strong\u003e minimize wear and simplify maintenance, keeping the caliper responsive after exposure to moisture and grime.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSainless steel fittings\u003c\/strong\u003e for all other connections enhance longevity in corrosive environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eRotor compatibility and stopping power\u003c\/h2\u003e\n\u003cp\u003eDesigned to work with either 225 mm diameter rotors (up to 1500 kg per pair) or 275 mm diameter rotors (up to 2000 kg per pair) when paired with a matching caliper on the opposite wheel. For balanced braking performance, this is intended for a paired axle configuration where one caliper sits on each side of the rotor with the appropriate rotor size.\u003c\/p\u003e\n\u003ch2\u003eImportant usage notes\u003c\/h2\u003e\n\u003cp\u003eNot suitable for boat trailers. This unit is specifically engineered for land-based trailer applications where long service intervals and reliable stopping power are essential in tough environments.\u003c\/p\u003e\n\u003ch2\u003eIdeal applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHeavy-duty trailers used in long-haul towing, forestry, agriculture, or utility work.\u003c\/li\u003e\n\u003cli\u003eVehicles operating in environments with salt, mud, and high humidity where corrosion resistance matters as much as braking force.\u003c\/li\u003e\n\u003cli\u003eAxles that require a single caliper per side in a paired setup with the correct rotor diameter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstall, maintain, and get consistent braking\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMatch rotor diameter to the specification: 225 mm rotors for up to 1500 kg per pair, or 275 mm rotors for up to 2000 kg per pair when used with the opposite caliper.\u003c\/li\u003e\n\u003cli\u003eDuring installation, verify brass slide pins, bleed screws, and stainless steel fittings are correctly seated to maximize longevity and brake feel.\u003c\/li\u003e\n\u003cli\u003eInclude periodic inspection and bleeding as part of routine trailer brake maintenance to preserve consistent braking performance over time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy choose Trojan Caliper Hydraulic Cast Iron\u003c\/h2\u003e\n\u003cp\u003eBeyond basic stopping power, this caliper emphasizes reliability, low maintenance, and predictable performance in demanding trailer applications. The combination of SG iron casting, Geomet plating, and a corrosion-resistant phenolic piston minimizes upkeep while preserving braking feel, making it a smart choice for operators who value longevity and safety on every journey. Ships from the supplier and typically dispatches within 4–7 days, so you can get back on the road with confidence.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Trojan","offers":[{"title":"Default Title","offer_id":48371883475229,"sku":"T993481","price":281.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/1072\/3613\/files\/trojan-trojan-disc-brake-calipers-cast-iron-hydraulic-caliper-australian-caliper-1x-only-t993481-t993481-piston-caliper-kit-for-australian-rotors-t993481-1191961519.jpg?v=1772755014","url":"https:\/\/actionoutdoors.kiwi\/products\/trojan-caliper-hydraulic-cast-iron-one-unit-for-heavy-trailers-corrosion-resistant-sg-iron-geomet-plating","provider":"Action Outdoors Limited","version":"1.0","type":"link"}