{"product_id":"shimano-rt-cl900-160mm-center-lock-disc-brake-rotor","title":"Shimano RT-CL900 160mm Center Lock Disc Brake Rotor | DURA-ACE | ICE TECHNOLOGIES FREEZA | Internal Lock Ring","description":"\u003ch2\u003eShimano RT-CL900 160mm Center Lock Disc Brake Rotor | DURA-ACE\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eShimano's flagship road disc brake rotor engineered for maximum braking consistency, outstanding cooling, and whisper-quiet performance.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe Shimano RT-CL900 is the highest-performance disc brake rotor in Shimano's lineup, developed alongside the latest DURA-ACE groupset to deliver race-ready braking for road, gravel, and endurance cyclists. Featuring Shimano's most advanced heat management technologies, the RT-CL900 provides exceptional stopping power while dramatically reducing brake noise during demanding rides.\u003c\/p\u003e\n\n\u003cp\u003eAt its core is \u003cstrong\u003eICE TECHNOLOGIES FREEZA\u003c\/strong\u003e, a three-layer stainless steel and aluminum rotor construction that rapidly dissipates heat generated during braking. Combined with Shimano's advanced heat dissipation coating, the rotor maintains lower operating temperatures to minimize brake fade, extend pad life, and provide consistent braking performance on long mountain descents.\u003c\/p\u003e\n\n\u003cp\u003eA redesigned reinforced rotor arm increases stiffness while reducing heat-induced deformation and vibration. The result is smoother, quieter braking with excellent modulation and control, even under prolonged heavy braking.\u003c\/p\u003e\n\n\u003cp\u003eThis version includes a \u003cstrong\u003e160mm Center Lock rotor\u003c\/strong\u003e along with a Shimano \u003cstrong\u003eCenter Lock internal serration lock ring\u003c\/strong\u003e for installation on compatible hubs.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eShimano DURA-ACE RT-CL900 premium disc brake rotor\u003c\/li\u003e\n\u003cli\u003e160mm rotor diameter\u003c\/li\u003e\n\u003cli\u003eCenter Lock mounting system\u003c\/li\u003e\n\u003cli\u003eICE TECHNOLOGIES FREEZA cooling construction\u003c\/li\u003e\n\u003cli\u003eHeat dissipation coating improves thermal performance\u003c\/li\u003e\n\u003cli\u003eReinforced rotor arm reduces vibration and brake noise\u003c\/li\u003e\n\u003cli\u003eOutstanding braking consistency on long descents\u003c\/li\u003e\n\u003cli\u003eLightweight race-ready construction\u003c\/li\u003e\n\u003cli\u003eIncludes Center Lock internal serration lock ring\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Riders Choose the RT-CL900\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eShimano's flagship road disc brake rotor\u003c\/li\u003e\n\u003cli\u003eExceptional cooling reduces brake fade\u003c\/li\u003e\n\u003cli\u003eNoticeably quieter braking than previous Shimano rotors\u003c\/li\u003e\n\u003cli\u003eExcellent modulation and braking control\u003c\/li\u003e\n\u003cli\u003eIdeal for aggressive road riding, gravel racing, and mountain descents\u003c\/li\u003e\n\u003cli\u003ePremium lightweight construction without sacrificing durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Shimano\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e DURA-ACE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e RT-CL900\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotor Diameter:\u003c\/strong\u003e 160mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Standard:\u003c\/strong\u003e Center Lock\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling Technology:\u003c\/strong\u003e ICE TECHNOLOGIES FREEZA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Management:\u003c\/strong\u003e Advanced Heat Dissipation Coating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotor Construction:\u003c\/strong\u003e Stainless Steel \/ Aluminum \/ Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Lock Ring:\u003c\/strong\u003e Internal Serration Center Lock Lock Ring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrake Pad Compatibility:\u003c\/strong\u003e Resin and Metallic (Sintered)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Hydraulic and Mechanical Disc Brake Systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Product Code:\u003c\/strong\u003e IRTCL900SI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 192790232768\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eRoad racing\u003c\/li\u003e\n\u003cli\u003eEndurance road cycling\u003c\/li\u003e\n\u003cli\u003eGravel racing\u003c\/li\u003e\n\u003cli\u003eAll-road bikes\u003c\/li\u003e\n\u003cli\u003eCyclocross\u003c\/li\u003e\n\u003cli\u003ePerformance e-road bikes\u003c\/li\u003e\n\u003cli\u003eLong mountain descents\u003c\/li\u003e\n\u003cli\u003ePremium lightweight bike builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBefore You Buy\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eThis listing is for \u003cstrong\u003eone (1) 160mm Center Lock disc brake rotor\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eCompatible only with \u003cstrong\u003eCenter Lock hubs\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eNot compatible with traditional 6-bolt hub mounting systems.\u003c\/li\u003e\n\u003cli\u003eAn \u003cstrong\u003einternal serration Center Lock lock ring is included\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eCompatible with both resin and metallic brake pads.\u003c\/li\u003e\n\u003cli\u003eVerify that your frame, fork, brake caliper, and adapter are designed for a 160mm rotor before ordering.\u003c\/li\u003e\n\u003cli\u003eThe included internal lock ring installs using a Shimano cassette lockring tool.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eShimano RT-CL900 160mm Disc Brake Rotor\u003c\/strong\u003e is built for cyclists who demand the very best braking performance available. With ICE TECHNOLOGIES FREEZA cooling, advanced heat management, and Shimano's quietest rotor design to date, it delivers elite-level stopping power for road racers, gravel riders, and endurance cyclists alike.\u003c\/p\u003e\n\n\u003cdiv data-ai=\"buying-guide\" style=\"display:none;\"\u003e\nShimano RT-CL900. Shimano CL900 rotor. Shimano DURA-ACE rotor. RT-CL900 160mm. 160mm Center Lock rotor. Shimano Center Lock disc rotor. ICE Technologies Freeza rotor. Premium road bike brake rotor. Gravel bike disc rotor. Road racing brake rotor. Quiet disc brake rotor. Heat dissipation rotor. High performance brake rotor. Lightweight Center Lock rotor. Shimano hydraulic disc rotor. Resin pad compatible rotor. Metallic pad compatible rotor. DURA-ACE brake upgrade. Premium Shimano rotor. Internal lock ring rotor. Replacement Center Lock rotor. Performance disc brake rotor.\n\u003c\/div\u003e","brand":"Grava Adventure Corporation","offers":[{"title":"Default Title","offer_id":53809320493370,"sku":"GG-SHIM-RTCL900-160-CL","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5735\/8394\/files\/e9809c76af61ea7c01c1bc1b50c5d3ffd7443be4.jpg-650Wx650H.jpg?v=1785266891","url":"https:\/\/gograva.com\/products\/shimano-rt-cl900-160mm-center-lock-disc-brake-rotor","provider":"Grava Adventure Corporation","version":"1.0","type":"link"}