{"product_id":"sram-xx1-x-sync-11sp-pulleys-mountain-bike-dp5994-rear-derailleur-pulley-assembly","title":"SRAM XX1 X-Sync 11-Speed Derailleur Pulley Set with Black Box Ceramic Hybrid Bearings - High-Performance Lightweight Components for MTB \u0026 Road Cycling","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade your SRAM XX1 X-Sync drivetrain with the cutting-edge SRAM XX1 X-Sync Derailleur Pulleys featuring Black Box Ceramic Hybrid Bearings. Crafted for high-performance mountain biking and gravel riding, these pulley wheels are engineered to maximize efficiency, durability, and smoothness on the trail.\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\u003eBuilt with precision-machined aluminum alloy for lightweight strength, the SRAM XX1 X-Sync Pulleys incorporate advanced ceramic hybrid bearings-combining ceramic balls with steel races-to reduce friction and enhance longevity. The ceramic hybrid technology delivers superior durability, corrosion resistance, and a frictionless ride, even under the most demanding conditions.\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\u003eDesigned for seamless compatibility with SRAM's 11-speed chains and drivetrains, these pulleys are engineered for maximum power transfer and minimal energy loss. The X-Sync tooth profile ensures precise chain engagement, preventing chain slap and dropping. The bearing plates feature Black Box Ceramic Hybrid Bearings, which provide accelerated spin, reduced heat, and extended service life-ideal for aggressive riding and long-distance adventures.\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\u003eThe pulley set includes both upper and lower pulleys with integrated bearing plates, delivering stable chain routing and reduced derailleur noise. The hybrid ceramic bearings incorporate SRAM's innovative Black Box technology, combining ceramic balls with steel races for an optimal balance of lightweight performance and rugged durability. These components are meticulously engineered for smooth operation and long-term reliability.\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\u003eWith a sleek black finish, these pulleys complement your SRAM XX1 X-Sync drivetrain for a clean, high-tech look. Perfect for aggressive mountain biking, enduro, gravel riding, or any cycling discipline demanding high efficiency and durability, these pulleys enhance your bike's performance by minimizing drivetrain friction and improving shifting precision.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eInnovative \u0026amp; Differentiating Features:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003e- Developed specifically for SRAM XX1 X-Sync 11-speed setups\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Black Box Ceramic Hybrid Bearings for superior speed and longevity\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Aluminum construction with precision-machined design for optimal weight-to-strength ratio\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Enhanced durability for challenging terrains and extended riding sessions\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- Easy installation and maintenance, compatible with SRAM 11-speed chains\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003eEnhance your SRAM XX1 X-Sync drivetrain with these high-performance pulley wheels-engineered to deliver smooth, efficient, and reliable shifting. Perfect for enthusiasts seeking premium components that elevate their mountain biking or gravel riding experience.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eOptimized for SRAM 11-speed chains, these XX1 X-Sync derailleur pulleys feature precision-engineered black box ceramic hybrid bearings for unbeatable durability and smooth shifting performance. \u003c\/li\u003e\n\u003cli\u003eConstructed from high-quality materials and designed with SRAM's cutting-edge engineering, these pulleys offer enhanced wear resistance and reduced friction for maintaining optimal drivetrain efficiency. \u003c\/li\u003e\n\u003cli\u003eDesigned specifically for XX1 X-Sync 11-speed drivetrains, these derailleur pulleys improve chain stability and reduce drivetrain noise, making them ideal for high-performance mountain biking and competitive cycling. \u003c\/li\u003e\n\u003cli\u003eWith a sleek black finish and innovative hybrid ceramic bearing technology, these pulleys provide superior lightweight performance and longevity, perfect for serious cyclists seeking reliable gear upgrades. \u003c\/li\u003e\n\u003cli\u003eEasy to install as a pair, these SRAM XX1 X-Sync pulleys are a must-have upgrade for enhancing shifting responsiveness, drivetrain longevity, and overall cycling performance on your SRAM-compatible mountain bike.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"SRAM","offers":[{"title":"Default Title","offer_id":42356471365699,"sku":"DP5994","price":42.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/DP5994.jpg?v=1779313000","url":"https:\/\/365cycles.com\/products\/sram-xx1-x-sync-11sp-pulleys-mountain-bike-dp5994-rear-derailleur-pulley-assembly","provider":"365 Cycles","version":"1.0","type":"link"}