{"product_id":"swissstop-catalyst-one-iso","title":"SwissStop Catalyst One (ISO)","description":"\u003cp data-path-to-node=\"2\"\u003e\u003cb data-path-to-node=\"2\" data-index-in-node=\"0\"\u003eEngineered Silence. Professional Power.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003eThe SwissStop Catalyst One ISO is a 1.95mm thick, high-grade stainless steel rotor designed for the most demanding road, gravel, and mountain bike applications. By utilizing a proprietary asymmetric cutout pattern and a reinforced outer edge, SwissStop has created a rotor that resists warping under extreme heat and eliminates the high-pitched \"harmonic resonance\" (squeal) that plagues traditional disc systems.\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003e\u003cb data-path-to-node=\"4\" data-index-in-node=\"0\"\u003eWhy the Catalyst One is a Performance Benchmark:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"5\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,0,0\"\u003e\u003cb data-path-to-node=\"5,0,0\" data-index-in-node=\"0\"\u003eOptimized Heat Dissipation:\u003c\/b\u003e The unique \"Catalyst\" cutout geometry is mathematically mapped to maximize surface area for cooling while maintaining a consistent friction coefficient, preventing brake fade on even the longest alpine descents.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,1,0\"\u003e\u003cb data-path-to-node=\"5,1,0\" data-index-in-node=\"0\"\u003eWhisper-Quiet Braking:\u003c\/b\u003e Engineered specifically to reduce vibration and harmonic noise. When paired with SwissStop pads, it provides a silent, premium braking experience that matches the highest-end builds.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,2,0\"\u003e\u003cb data-path-to-node=\"5,2,0\" data-index-in-node=\"0\"\u003eIncreased Durability (1.95mm Thick):\u003c\/b\u003e Slightly thicker than standard 1.8mm rotors, providing increased lateral stiffness and a longer service life before reaching the wear limit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,3,0\"\u003e\u003cb data-path-to-node=\"5,3,0\" data-index-in-node=\"0\"\u003eConsistent Lever Feel:\u003c\/b\u003e The high-stiffness construction ensures that your brake lever remains firm and predictable, eliminating the \"spongy\" feel caused by rotor flex during hard 1-finger braking.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,4,0\"\u003e\u003cb data-path-to-node=\"5,4,0\" data-index-in-node=\"0\"\u003ePad-Saving Design:\u003c\/b\u003e The smooth, precisely machined edges and balanced cutout ratio are non-abrasive, significantly extending the life of both organic and metallic brake pads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,5,0\"\u003e\u003cb data-path-to-node=\"5,5,0\" data-index-in-node=\"0\"\u003eUniversal ISO 6Bolt Mount:\u003c\/b\u003e Features the standard 6-bolt interface, making it a \"plug-and-play\" performance upgrade for almost any mountain or gravel hub.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"6\"\u003e\u003cb data-path-to-node=\"6\" data-index-in-node=\"0\"\u003eTechnical Specifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"7\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,0,0\"\u003e\u003cb data-path-to-node=\"7,0,0\" data-index-in-node=\"0\"\u003eMaterial:\u003c\/b\u003e High-Tensile SUS410 Stainless Steel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,1,0\"\u003e\u003cb data-path-to-node=\"7,1,0\" data-index-in-node=\"0\"\u003eMount Type:\u003c\/b\u003e ISO 6Bolt\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,2,0\"\u003e\u003cb data-path-to-node=\"7,2,0\" data-index-in-node=\"0\"\u003eThickness:\u003c\/b\u003e 1.95mm (High-Stiffness)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,4,0\"\u003e\u003cb data-path-to-node=\"7,4,0\" data-index-in-node=\"0\"\u003eWeight:\u003c\/b\u003e Performance-focused (approx. 128g for 160mm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,5,0\"\u003e\u003cb data-path-to-node=\"7,5,0\" data-index-in-node=\"0\"\u003eUCI Approved:\u003c\/b\u003e Features rounded edges for professional racing safety.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"8\"\u003e\n\u003cp data-path-to-node=\"9,0\"\u003e\u003cb data-path-to-node=\"9,0\" data-index-in-node=\"0\"\u003eThe Alegro Perspective:\u003c\/b\u003e In the shop, we call the Catalyst One the \"noise killer.\" If you’ve tried every pad compound and your brakes still howl like a banshee, this rotor is usually the cure. It feels significantly more \"solid\" than the stock rotors that come on most bikes. If you are a heavier rider or someone who loves technical descending, the extra thickness and stiffness of the \u003cb data-path-to-node=\"9,0\" data-index-in-node=\"386\"\u003eCatalyst One\u003c\/b\u003e provides a level of confidence you just can’t get from a standard stamped-steel rotor.\u003c\/p\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003eSurgical Precision. Heat-Defying Strength. Silence your Ride with SwissStop.\u003c\/b\u003e\u003c\/p\u003e","brand":"SwissStop","offers":[{"title":"140mm","offer_id":48824139841759,"sku":null,"price":60.0,"currency_code":"CAD","in_stock":false},{"title":"160mm","offer_id":48824139874527,"sku":null,"price":60.0,"currency_code":"CAD","in_stock":false},{"title":"180mm","offer_id":48824139907295,"sku":"P100006102","price":60.0,"currency_code":"CAD","in_stock":true},{"title":"203mm","offer_id":48824139940063,"sku":null,"price":60.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5452\/3103\/files\/200869-03_1.jpg?v=1775494704","url":"https:\/\/alegrocycles.com\/products\/swissstop-catalyst-one-iso","provider":"Alegro Cycles","version":"1.0","type":"link"}