{"product_id":"dischi-freno-305-4x100-direzionali-flottanti-punto-abarth-evo-abarth-09-8004-31-promo-outlet","title":"305 4x100 directional floating brake discs Punto Abarth\/ evo abarth 09.8004.31","description":"\u003cp\u003e BRAKE DISCS MADE BY MONZA PERFORMANCE FOR ALL ABARTH CARS WITH BREMBO 4-PISTON CALIPER\u003c\/p\u003e\n\n\u003cp\u003e MAIN FEATURES:\u003c\/p\u003e\n\n \u003cp\u003e-DRILLED\u003cbr\u003e -DIRECTIONAL VENTILATED (MONZA PERFORMANCE EXCLUSIVE)\u003cbr\u003e -FLOATING WITH ERGAL BELL\u003cbr\u003e - BRAKING TRACK REPLACEABLE OVER TIME\u003c\/p\u003e\n\n\u003cp class=\"p1\"\u003e Here is a detailed description of the \u003cspan class=\"s1\"\u003e\u003cb\u003ebenefits\u003c\/b\u003e\u003c\/span\u003e (and considerations) you get by fitting \u003cspan class=\"s1\"\u003e\u003cb\u003efloating\u003c\/b\u003e\u003c\/span\u003e discs with an Ergal (aluminium) bell, directional ventilation and holes to your car:\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003e \u003cb\u003eWhat does it mean (in short)\u003c\/b\u003e\n\u003c\/h2\u003e\n\n\u003cp class=\"p1\"\u003e A floating disc is made of two (or more) parts: the braking part (usually cast iron or steel) and an aluminum (in this case, Ergal) bell. These parts are connected by elements that allow for slight relative movement (controlled axial or radial) between the rotor and the bell.\u003c\/p\u003e\n\n\u003cp class=\"p1\"\u003e Directional ventilation means that the disc is designed with channels, blades, or geometry that help extract hot air outward, improving heat dissipation.\u003c\/p\u003e\n\n \u003cp class=\"p1\"\u003eThe holes (or holes + grooves) on the braking surface typically serve to aid the evacuation of gas\/wear material and moisture, improving grip in extreme conditions (e.g. high heat or in the presence of water).\u003c\/p\u003e\n\n\u003cp class=\"p1\"\u003e Here is a list of the main advantages that can be obtained with this type of disk:\u003c\/p\u003e\n\n\u003ctable\u003e\n\n\u003cthead\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e\n\n\u003cp class=\"p1\"\u003e \u003cb\u003eBenefit\u003c\/b\u003e\u003c\/p\u003e\n\n\n\u003c\/th\u003e\n\n\u003cth\u003e\n\n\u003cp class=\"p1\"\u003e \u003cb\u003eTechnical explanation \/ mechanism\u003c\/b\u003e\u003c\/p\u003e\n\n\n\u003c\/th\u003e\n\n\u003cth\u003e\n\n\u003cp class=\"p1\"\u003e \u003cb\u003ePractical impact\u003c\/b\u003e\u003c\/p\u003e\n\n\n\u003c\/th\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/thead\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\n\n\u003cp class=\"p1\"\u003e \u003cb\u003eBetter management of thermal expansion \/ reduction of deformations\u003c\/b\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd\u003e\n\n\u003cp class=\"p1\"\u003e Because the braking surface (plate) can \"move\" slightly relative to the bell, when the disc heats up, the expansion does not transmit unwanted pressure to the bell or the mount. This reduces the risk of the disc \"warping\" or developing internal stresses and cracks.\u003cspan class=\"Apple-converted-space\"\u003e  \u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd\u003e\n\n\u003cp class=\"p1\"\u003eLonger disc life, less likelihood of vibration or pulsation at the pedal\/brake under intense thermal stress conditions \u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003ctable\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\n\n \u003cp class=\"p1\"\u003e\u003cb\u003eReduction of rotational weight \/ unsprung mass\u003c\/b\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd\u003e\n\n\u003cp class=\"p1\"\u003e Using ergal\/aluminium for the bell rather than solid material (e.g. cast iron) results in a weight saving, particularly in the part that rotates and is not directly supported (unsprung mass).\u003cspan class=\"Apple-converted-space\"\u003e  \u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd\u003e\n\n\u003cp class=\"p1\"\u003eBetter dynamic response, handling, acceleration, less stress on suspension and surrounding components \u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\u003ctable\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\n\n\u003cp class=\"p1\"\u003e \u003cb\u003eBetter heat dissipation \/ thermal capacity\u003c\/b\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd\u003e\n\n\u003cp class=\"p1\"\u003e The aluminum bell promotes heat conduction and dispersion away from the braking edge. Furthermore, directional ventilation helps draw cold air inward and expel hot air outward, improving overall heat dissipation. The perforations help break down the thermal insulation and remove gases\/films that form under intense friction.\u003cspan class=\"Apple-converted-space\"\u003e  \u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd\u003e\n\n \u003cp class=\"p1\"\u003eLess “fading” (loss of brake effectiveness due to heat) in intensive use \u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\u003ctable\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\n\n\u003cp class=\"p1\"\u003e \u003cb\u003eBetter centering \/ self-alignment than pads\u003c\/b\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd\u003e\n\n\u003cp class=\"p1\"\u003e The small controlled “play” allows the disc to self-center in its fit with respect to the brake body, promoting uniform contact of the pads, reducing vibrations and “knockback” (pushing the pads backwards under impacts).\u003cspan class=\"Apple-converted-space\"\u003e  \u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd\u003e\n\n\u003cp class=\"p1\"\u003eSmoother braking, more precise pedal\/lever response, less uneven pad wear \u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\u003ctable\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\n\n\u003cp class=\"p1\"\u003e \u003cb\u003eIncreased resistance to cracking and thermal fatigue\u003c\/b\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd\u003e\n\n\u003cp class=\"p1\"\u003e Thanks to the fact that the hot part is “insulated” from the bell, localized thermal stresses are reduced, decreasing the risk of heat cracks or permanent deformations.\u003cspan class=\"Apple-converted-space\"\u003e  \u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd\u003e\n\n\u003cp class=\"p1\"\u003eGreater reliability in intensive or competitive use \u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\u003ctable\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\n\n\u003cp class=\"p1\"\u003e \u003cb\u003eAnti-vibration effect \/ improved comfort\u003c\/b\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd\u003e\n\n \u003cp class=\"p1\"\u003eThe use of different materials (cast iron for the braking area, ergal for the bell) combined with the floating structure can attenuate some high-frequency vibrations.\u003cspan class=\"Apple-converted-space\"\u003e  \u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd\u003e\n\n\u003cp class=\"p1\"\u003eSmoother braking feel, less unwanted noise\/pulsation \u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e","brand":"Monza Performance","offers":[{"title":"Default Title","offer_id":53874681184522,"sku":"09.8004.31","price":379.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0655\/5113\/9082\/files\/IMG_1888.heic?v=1759353657","url":"https:\/\/monzaperformance.it\/en\/products\/dischi-freno-305-4x100-direzionali-flottanti-punto-abarth-evo-abarth-09-8004-31-promo-outlet","provider":"Monza Performance - Il Bomber delle Abarth","version":"1.0","type":"link"}