{"product_id":"girodisc-toyota-gr-corolla-yaris-316mm-rear-rotors","title":"Girodisc Toyota GR Corolla, Yaris 316mm Rear Rotors","description":"\u003cp\u003e\u003cstrong\u003eGirodisc 2-piece floating rear rotors — part number A2-268.\u003c\/strong\u003e\u003c\/p\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eToyota GR Corolla: Rear\u003c\/li\u003e\n\u003cli\u003eToyota GR Yaris: Rear\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eLarger than the factory rear discs; the kit includes caliper spacers and longer caliper bolts to reposition the caliper. No other modifications are needed.\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTwo-piece floating design: an iron friction ring on a 6061-T6 aluminum hat, cutting unsprung and rotating weight compared with a one-piece factory disc.\u003c\/li\u003e\n\u003cli\u003eCurved, directional cooling vanes act like a centrifugal pump, pulling air through the disc to control temperatures through repeated hard stops.\u003c\/li\u003e\n\u003cli\u003ePin-drive float system with spring washers lets the ring grow with heat and self-center between the pads, without the cold-clunk rattle of a race-style floating rotor.\u003c\/li\u003e\n\u003cli\u003eRings are cast from Girodisc's own high-carbon iron and machined in-house in Bellingham, WA; hats are machined from US-sourced aluminum.\u003c\/li\u003e\n\u003cli\u003eKeeps your factory calipers, brake bias and ABS behavior — a meaningful upgrade without a big brake kit.\u003c\/li\u003e\n\u003cli\u003eServiceable: when the rings wear out, replace just the rings (D2-268) and keep the hats.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDiameter x thickness: 316 x 18 mm\u003c\/li\u003e\n\u003cli\u003eMinimum thickness: 16 mm\u003c\/li\u003e\n\u003cli\u003eWeight: 10.4 lb per rotor assembly\u003c\/li\u003e\n\u003cli\u003e48 curved cooling vanes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOptions\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFull Rotor Kit with Hats (A2-268) — complete, ready-to-install rotor assemblies.\u003c\/li\u003e\n\u003cli\u003eReplacement Rotor Rings \u0026amp; Hardware ONLY (D2-268) — for cars already running these Girodisc hats. Rings come as a pair with new mounting hardware; you reuse your existing Girodisc hats.\u003c\/li\u003e\n\u003cli\u003eGirodisc replacement rings fit Girodisc hats only — not other brands' hats, and not the hats from cars that came with 2-piece rotors from the factory.\u003c\/li\u003e\n\u003cli\u003eReplace the rings once they reach minimum thickness (16 mm), or sooner if a crack runs out to the edge of the ring.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eProduct photos are supplied by Girodisc and may be representative of the product family rather than your exact part.\u003c\/em\u003e\u003c\/p\u003e","brand":"Girodisc","offers":[{"title":"Full Rotor Kit with Hats","offer_id":52753100603666,"sku":"A2-268","price":950.0,"currency_code":"USD","in_stock":true},{"title":"Replacement Rotor Rings \u0026 Hardware ONLY","offer_id":52753100636434,"sku":"D2-268","price":630.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0274\/5502\/9357\/files\/Family__36891.1761069223.jpg?v=1790354806","url":"https:\/\/phdracing.store\/products\/girodisc-toyota-gr-corolla-yaris-316mm-rear-rotors","provider":"PHD Racing","version":"1.0","type":"link"}