{"product_id":"mrdp0321","title":"CeramicSpeed ALPHA Pulley Wheel for Shimano R9150 | Low Friction Ceramic Bearings","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eEnhance your Shimano R9150 drivetrain performance with the CeramicSpeed ALPHA Pulley Wheel, a cutting-edge upgrade engineered for precision, durability, and maximum efficiency. Designed specifically for Shimano Dura-Ace 9150, this high-performance pulley wheel features advanced materials and innovative technologies to optimize your bike's shifting and chain control.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eMaterials \u0026amp; Engineering Excellence\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eConstructed with a one-piece molded composite body, the ALPHA Pulley Wheel offers superior durability and lightweight performance. The high-strength composite ensures resilience under demanding riding conditions while reducing overall weight for improved bike handling.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003eAdvanced Components \u0026amp; Technology\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003eEquipped with CeramicSpeed's trademark low-friction ceramic bearings, the pulley wheel delivers unmatched efficiency and smoother, quieter shifts. The patented Active Debris Remover (ADR) technology actively eliminates debris from the bearing surface, ensuring prolonged bearing life and consistent performance even in dirty or wet conditions. The ceramic bearings are housed within stainless steel dust covers, providing superior protection against dirt and moisture without the need for extra spacers.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003ePrecision Design \u0026amp; Innovative Features\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eThe CeramicSpeed signature tooth design and purpose-specific upper and lower pulley shaping provide optimal chain control and stability under load. This ensures superior shifting accuracy and power transfer, especially during intense rides or technical climbs. The visible ADR logo not only reinforces the technology's credibility but also unifies the ALPHA Pulley Wheel family across sizes, offering a sleek, professional look.\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, the ALPHA Pulley Wheel complements high-end road and triathlon bikes. Its straightforward installation is guided by embossed directional arrows and outward-facing CeramicSpeed logos, making upgrades simple and reliable for cyclists seeking performance enhancements.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eSpecifications:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003e- Compatibility: Shimano Dura-Ace 9150 (11\/11t)\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Material: Composite body with ceramic bearing tech\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Color: Black\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Model Name: ALPHA\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003eUpgrade your Shimano R9150 groupset with the CeramicSpeed ALPHA Pulley Wheel - engineered for serious cyclists demanding maximum efficiency, durability, and clean aesthetics. Experience smoother shifts and extended bearing life, and ride with confidence knowing you have one of the most innovative pulley systems on the market.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eEnhanced durability with a one-piece molded composite body engineered for long-lasting performance under rigorous cycling conditions. \u003c\/li\u003e\n\u003cli\u003eFeatures CeramicSpeed's low-friction ceramic bearings and patented ADR (Active Debris Remover) technology to reduce dirt ingestion, minimize friction, and ensure smooth, reliable shifting. \u003c\/li\u003e\n\u003cli\u003ePurpose-specific upper and lower pulley shaping optimizes chain control, enhances power transfer, and maintains consistent performance even under load, ideal for high-performance road cycling and racing. \u003c\/li\u003e\n\u003cli\u003eConstructed with stainless steel dustcovers that provide superior bearing protection, with no need for spacers, simplifying installation and ensuring a secure fit on Shimano R9150 Dura-Ace derailleurs. \u003c\/li\u003e\n\u003cli\u003eStylish black finish with clear directional cues and visible ADR logo, combining functional innovation with sleek aesthetics suitable for professional cyclists and bike enthusiasts seeking premium drivetrain upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"CeramicSpeed","offers":[{"title":"Default Title","offer_id":43609824329795,"sku":"MRDP0321","price":309.0,"currency_code":"USD","in_stock":false}],"url":"https:\/\/365cycles.com\/products\/mrdp0321","provider":"365 Cycles","version":"1.0","type":"link"}