{"product_id":"terrafirma-crossed-drilled-grooved-brake-disc-front-vented-11","title":"Terrafirma - Crossed Drilled \u0026 Grooved Brake Disc - Front \/ Vented","description":"\u003cp\u003eTerrafirma - Crossed Drilled \u0026amp; Grooved Brake Disc - Front \/ Vented\u003c\/p\u003e\u003cp class=\"tf-rewritten-desc\"\u003eFront \/ Vented Terrafirma brake discs deliver superior initial grip from cold temperatures and outstanding fade resistance for typical 4WD driving scenarios. From steep hillside descents to water crossings and everyday use, these discs maintain consistent braking performance across all conditions. Machined grooves channel away dust and gases that accumulate between pad and disc surface, maintaining cooler operating temperatures and minimizing fade. Cross-drilled holes enhance heat dissipation and gas evacuation while enabling improved cooling efficiency. Drilling may accumulate mud during off-road use, but angled grooves typically self-clean; routine washing after use helps extend performance and pad longevity. Precision engineering and premium materials ensure Terrafirma brake discs deliver reliable performance in demanding applications. Heavy expedition vehicles and oversized tires place significant demands on braking systems, often causing rapid heat buildup. Larger tires also require increased pedal pressure to decelerate effectively. Many performance pads perform optimally only when operating temperatures rise, limiting their effectiveness from cold starts. Terrafirma cross-drilled and grooved brake discs are best paired with Terrafirma Performance or Premium Ceramic Brake Pads to maximize stopping capability. Supersession from LR031845CDG.\u003c\/p\u003e\u003cp\u003e=====\u003c\/p\u003e\u003cp\u003eFits Range Rover L322 2010 - 2013\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cem\u003eUsually ships in 1-2 weeks\u003c\/em\u003e\u003c\/b\u003e\u003c\/p\u003e","brand":"Terrafirma","offers":[{"title":"Default Title","offer_id":54077112418587,"sku":"LR189043CDG","price":243.11,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/9268\/8923\/files\/LR189043CDG_332b8f82-ef58-401a-8494-040f5a977cc1.jpg?v=1790956814","url":"https:\/\/shop.rovalution.ca\/products\/terrafirma-crossed-drilled-grooved-brake-disc-front-vented-11","provider":"Rovalution Automotive Proudly Canadian","version":"1.0","type":"link"}