{"product_id":"hope-caliper-pistons-piston-seals-disc-caliper-part-dcpt0092","title":"Hope MM4 - MM6 Caliper Piston (Phenolic, 14mm) - High-Performance Hydraulic Brake Replacement Part for MTB and Cyclocross Disc Brakes","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade Your Hope Hydraulic Brake Calipers with the Hope MM4 Small \/ MM6 Large Phenolic Caliper Piston - Sold Individually\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eOptimize your Hope hydraulic disc brake system with the high-performance Hope MM4 Small \/ MM6 Large Phenolic Caliper Piston. Designed for precise service and maintenance, this high-quality replacement piston ensures optimal brake performance, durability, and reliability across various Hope caliper models.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eMaterials \u0026amp; Engineering Excellence\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003eCrafted from phenolic resin, this caliper piston is engineered for superior thermal insulation and reduced heat transfer during intense riding conditions. Phenolic material provides excellent resistance to heat, wear, and chemical corrosion, extending the lifespan of your brake components and maintaining consistent braking power.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003ePerformance \u0026amp; Technology\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003eThe 14mm piston diameter delivers smooth, powerful braking force with improved modulation. Designed to meet the rigorous standards of Hope's advanced hydraulic braking systems, this piston ensures precise fit and function within your caliper, reducing brake drag and enhancing overall stopping performance.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eComponents \u0026amp; Compatibility\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003ePart Number HBSP135, this replacement caliper piston is compatible with various models of Hope disc brake calipers, including the trusted MM4 and MM6 series. Sold individually, it allows for convenient and cost-effective maintenance, helping you restore your brake calipers to peak condition without the need for complete replacement.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003eStyle \u0026amp; Use Case\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eIdeal for mountain biking, trail riding, and XC racing, this phenolic piston is essential for riders seeking reliable, high-performance brake service. Its compact, durable design complements the sleek aesthetics of Hope calipers while ensuring consistent, fade-free braking in demanding riding environments.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003eInnovative \u0026amp; Differentiating Features\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003eThe use of phenolic resin in this piston highlights Hope's commitment to innovation, offering thermal insulation benefits that help manage heat generated during braking. This feature reduces brake fade and maintains responsive braking performance, even during prolonged descents or aggressive riding sessions.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003eUpgrade your hydraulic disc brakes today with the Hope MM4 Small \/ MM6 Large Phenolic Caliper Piston - the trusted choice for riders who demand durability, precision, and superior braking performance.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003ePrecision-engineered phenolic caliper pistons designed by Hope offer superior durability and reliable performance in hydraulic disc brake systems for optimal stopping power. \u003c\/li\u003e\n\u003cli\u003eManufactured from high-quality phenolic material, these pistons provide excellent heat resistance and reduced weight to enhance braking response and reduce wear on caliper seals. \u003c\/li\u003e\n\u003cli\u003eCompatible with multiple Hope disc brake models, including MM4 Small and MM6 Large calipers, these pistons ensure a perfect fit and seamless installation for routine maintenance and repairs. \u003c\/li\u003e\n\u003cli\u003eOptimized for hydraulic brake efficiency, these pistons work with Hope's advanced piston seals to deliver smooth, responsive braking and consistent modulation on all terrains. \u003c\/li\u003e\n\u003cli\u003eAn essential upgrade or replacement component, each piston features a 14mm diameter, making it a versatile choice for maintaining peak brake performance and extending the lifespan of your hydraulic disc brake system.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Hope","offers":[{"title":"Default Title","offer_id":42203443036227,"sku":"DCPT0092","price":9.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/BR3881.jpg?v=1773741885","url":"https:\/\/365cycles.com\/products\/hope-caliper-pistons-piston-seals-disc-caliper-part-dcpt0092","provider":"365 Cycles","version":"1.0","type":"link"}