{"product_id":"shimano-dura-ace-rt-cl900-ice-tech-freeza-140mm-center-lock-brake-rotor-with-lockring","title":"Shimano Dura-Ace RT-CL900 Ice Tech FREEZA 140mm Center Lock Brake Rotor with Lockring","description":"\u003cp\u003eExperience superior braking performance with the Shimano Dura-Ace RT-CL900 Ice Tech FREEZA rotor, engineered for precision and durability. Crafted with a revolutionary 3-layer sandwich construction combining stainless steel and alloy, this rotor efficiently manages heat to maintain consistent braking power. The innovative FREEZA design features an extended alloy core that acts as a fin, enhancing cooling and reducing surface temperatures by approximately 50°C during intense rides.\u003c\/p\u003e\n\n\u003cp\u003eDesigned for riders seeking reliability and performance, this 140 mm rotor utilizes Shimano’s proven Center Lock system, ensuring a secure fit and easy installation. The large alloy spider offers exceptional rigidity and lightweight support, while the super polished braking surface delivers smooth, quiet braking with minimal fade. Whether you’re facing muddy trails or demanding road conditions, the precision-cut braking surface aids in pad clearing and optimizes cooling under heavy load.\u003c\/p\u003e\n\n\u003cp\u003eWith the Ice Tech technology, you benefit from longer pad life, reduced noise, and enhanced heat dispersion, making this rotor an excellent choice for high-performance braking systems. Available with various lockring spline options to suit your specific setup, the Shimano Dura-Ace RT-CL900 is a top-tier component that elevates your cycling experience through advanced engineering and reliable stopping power.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eConsistent, reliable braking performance under high heat conditions\u003c\/li\u003e\n  \u003cli\u003eEfficient heat dissipation to prevent brake fade during long descents\u003c\/li\u003e\n  \u003cli\u003eLightweight yet rigid construction for improved bike handling\u003c\/li\u003e\n  \u003cli\u003eEasy installation and secure fit with Shimano Center Lock system\u003c\/li\u003e\n  \u003cli\u003eEnhanced pad life and quieter braking thanks to Ice Tech technology\u003c\/li\u003e\n  \u003cli\u003eEffective pad clearing and cooling in muddy or wet conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse outside of compatible Shimano Center Lock brake systems\u003c\/li\u003e\n  \u003cli\u003eApplications requiring rotor sizes other than 140 mm without selecting appropriate sizing\u003c\/li\u003e\n  \u003cli\u003eRiders seeking brake rotors for non-performance or casual cycling needs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this rotor compatible with all Shimano brake systems?\u003c\/strong\u003e\u003cbr\u003eThe RT-CL900 Ice Tech FREEZA rotor is designed for Shimano Center Lock brake systems. Compatibility depends on your brake model and rotor size, so ensure your setup matches the 140 mm Center Lock specification.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the Ice Tech technology benefit braking?\u003c\/strong\u003e\u003cbr\u003eIce Tech uses a stainless steel and alloy sandwich construction that dissipates heat more effectively, resulting in cooler rotor temperatures, longer pad life, less noise, and reduced brake fade during intense use.\u003c\/p\u003e","brand":"Shimano Dura-Ace","offers":[{"title":"Default Title","offer_id":45477712658607,"sku":"RTCL900SSE","price":64.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1731600756-56325900.jpg?v=1768515923","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/shimano-dura-ace-rt-cl900-ice-tech-freeza-140mm-center-lock-brake-rotor-with-lockring","provider":"Swinnerton Cycles","version":"1.0","type":"link"}