{"product_id":"hayes-74-23j-disc-brake-adaptor-mountain-bike-downhill-bike-fat-bike-hardtail-bike-gravel-bike-cyclocross-bike-br3956","title":"Hayes Post Disc Brake Adaptor for IS Mount, Rear 203mm Rotor, 74mm Post Mount, For Shimano, Fox, RockShox Compatibility","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade your mountain biking setup with the Hayes Post Disc Brake Adaptor for IS Mount, Rear 203mm Rotor Diameter - the essential component for precise, reliable stopping power on your all-mountain or enduro bike. Designed for durability and versatility, this high-performance adapter is engineered to ensure seamless integration with your existing components, providing optimal braking performance in demanding conditions.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eMaterials \u0026amp; Construction:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eCrafted from high-strength, corrosion-resistant materials, the Hayes adapter features a black finish that withstands dirt, moisture, and rugged trail use. The robust cast or stamped metal construction guarantees longevity and consistent performance over countless rides.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003ePerformance \u0026amp; Engineering:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003eBuilt for precision, this adapter is compatible with Hayes calipers featuring the 74mm eye-to-eye design, supporting rear 203mm rotor diameters for superior stopping power. Its compact +63mm size optimizes brake alignment, delivering responsive modulation and fade-free braking even on steep descents. Compatible with various fork and frame standards, including Fox 36\/40 thru-axle and Rock Shox Pike Maxle, thanks to its versatile International Standard (IS) 51mm tabs and quick-release (QR) compatibility.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003eComponents \u0026amp; Technology:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eIncludes all necessary mounting bolts for a straightforward installation, ensuring secure attachment to your bike's frame or fork. The adapter's innovative 'smart' part number, ID stamped into the bracket, simplifies identification for maintenance and future upgrades.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003eStyle \u0026amp; Use Case:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003eFeaturing a sleek black finish, this brake adapter seamlessly integrates with your bike's aesthetics, whether you're riding aggressive trail, enduro, or all-mountain adventures. It's designed for riders demanding consistent, powerful braking in technical terrain, dirt, or downhill environments.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eAdditional Features:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003e- Compatible with 2000+ Hayes 74mm eye-to-eye calipers\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Supports rear IS Mount with 203mm rotor\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Suitable for a variety of fork\/frame configurations including thru-axle and quick-release setups\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Includes mounting hardware for quick, secure installation\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003eOptimize Your Bike's Braking System Today\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003eThe Hayes Post Disc Brake Adaptor for IS Mount is a reliable, high-performance solution that guarantees smooth braking, enhanced safety, and intensified control on challenging trails. Engineered for durability and versatility, it ensures your bike is ready for any ride - adventure awaits!\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-17\"\u003e\u003cp\u003eOrder now and experience the confidence-inspiring stopping power that only Hayes can deliver.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eHigh-quality, SEO-friendly product bullets for the Hayes Post Disc Brake Adaptor for IS Mount, Rear 203mm Rotor Diameter:\u003c\/li\u003e\n\u003cli\u003eCompatible with over 2000 Hayes 74mm eye-to-eye calipers, ensuring reliable brake performance for a wide range of mountain bikes and including comprehensive mounting hardware for easy installation. \u003c\/li\u003e\n\u003cli\u003eEngineered for International Standard (IS) 51mm tabs, this adaptor supports 203mm rear rotors, providing powerful stopping power and improved heat dissipation during aggressive trail or downhill riding. \u003c\/li\u003e\n\u003cli\u003eConstructed from durable, high-strength materials with a corrosion-resistant black finish, this adaptor offers long-lasting performance in harsh riding conditions and outdoor environments. \u003c\/li\u003e\n\u003cli\u003eDesigned with versatile mounting options, including Quick Release (QR) and Thru-Axle (TA) compatibility, for seamless integration with Fox-36\/40, Rock Shox Pike, and Psylo forks. \u003c\/li\u003e\n\u003cli\u003eInnovative 'Smart' part number engraving ensures easy identification and compatibility verification, making it ideal for bike shops, mechanics, and dedicated cyclists seeking reliable, high-performance brake adaptors.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Hayes","offers":[{"title":"Default Title","offer_id":42356457603139,"sku":"BR3956","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/BR3956.jpg?v=1779312006","url":"https:\/\/365cycles.com\/products\/hayes-74-23j-disc-brake-adaptor-mountain-bike-downhill-bike-fat-bike-hardtail-bike-gravel-bike-cyclocross-bike-br3956","provider":"365 Cycles","version":"1.0","type":"link"}