{"product_id":"shimano-rt-cl800-disc-rotor-external-spline-type-180mm","title":"Shimano RT-CL800 Disc Rotor - External Spline Type 180mm","description":"\u003cdiv\u003e\n\u003cp\u003eThe \u003cstrong\u003eShimano RT-CL800 Disc Rotor\u003c\/strong\u003e is built for riders who demand consistent stopping power across long descents and variable terrain. The 180mm diameter provides strong, progressive braking force, while Shimano's Ice Freeza technology uses a finned aluminium cooling layer designed to dissipate heat more effectively than a standard steel rotor — keeping brake feel stable and fade to a minimum when the trail or road gets technical.\u003c\/p\u003e\n\n\u003cp\u003eThe external spline mount keeps installation straightforward on compatible Shimano freehubs and hubs, and the two-piece construction — steel braking surface bonded to an aluminium spider — \u003cstrong\u003ereduces rotational weight\u003c\/strong\u003e without compromising durability. At 180mm, this rotor suits riders who want additional braking leverage, whether on a loaded gravel bike or a trail-oriented build.\u003c\/p\u003e\n\n\u003ch3\u003eShimano RT-CL800 Disc Rotor - Specs at a Glance\u003c\/h3\u003e\n\u003cul class=\"specs_at_a_glance\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 180mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMount Type:\u003c\/strong\u003e External spline (Centerlock)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Two-piece — steel rotor with aluminium cooling fins\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTechnology:\u003c\/strong\u003e Ice Freeza heat dissipation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Centerlock hub interface\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Shimano","offers":[{"title":"No Color \/ 180mm","offer_id":43520358580268,"sku":"IRTCL800ME","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/7684\/9196\/files\/shimano-rt-cl800-disc-rotor-external-spline-type-180mm-1853565.jpg?v=1771297514","url":"https:\/\/ricycles.com\/products\/shimano-rt-cl800-disc-rotor-external-spline-type-180mm","provider":"RA Cycles","version":"1.0","type":"link"}