{"title":"CERAMICSPEED","description":null,"products":[{"product_id":"ceramicspeed-ospw-alpha-pw-pulley-wheel","title":"CeramicSpeed OSPW Alpha PW Pulley Wheel","description":"\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0487\/4007\/3623\/files\/ALPHA_PULLEY_LOW_RES_24_332360fe-5a1b-49f3-822a-7f0f48dfcc9a.png?v=1786143487\" alt=\"\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReliability refined.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCeramicSpeed ALPHA Pulley Wheels bring CeramicSpeed's renowned low-friction bearing technology to a compact, stock-size pulley wheel system. Designed as a direct replacement for your original derailleur pulleys, ALPHA delivers smoother drivetrain performance, exceptional durability and CeramicSpeed efficiency without requiring an oversized cage or specialist installation.\u003c\/p\u003e\n\u003cp\u003eDesigned for road, gravel and mountain bike use, ALPHA combines a lightweight one-piece moulded composite pulley wheel with CeramicSpeed hybrid ceramic bearings and patented ADR bearing protection. The result is a dependable drivetrain upgrade designed to perform consistently through dirt, rain, dust and demanding year-round riding.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0487\/4007\/3623\/files\/ADR.png?v=1786146365\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eLOWER FRICTION. SAME FORMAT.\u003c\/h3\u003e\n\u003cp\u003eCeramicSpeed's ALPHA Pulley Wheels reduce bearing drag by approximately \u003cstrong\u003e10–20% compared with stock pulley wheels\u003c\/strong\u003e, bringing CeramicSpeed's low-friction technology to your existing derailleur cage.\u003c\/p\u003e\n\u003cp\u003eUnlike an oversized pulley wheel system, ALPHA retains a stock-size architecture. There is no replacement derailleur cage and no major drivetrain modification required – simply replace the original pulley wheels with the appropriate ALPHA set.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0487\/4007\/3623\/files\/alpha_pw_banner_2_landing_page.png?v=1786143485\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eBUILT TO LAST\u003c\/h3\u003e\n\u003cp\u003eAt the heart of every ALPHA Pulley Wheel is a CeramicSpeed hybrid ceramic bearing combined with hardened stainless-steel races. The pulley body itself is moulded from lightweight composite polyamide to balance stiffness, durability and long service life.\u003c\/p\u003e\n\u003cp\u003eCeramicSpeed's patented \u003cstrong\u003eADR – Active Debris Remover\u003c\/strong\u003e protection system helps prevent contaminants reaching the bearing, improving protection against the dirt, dust and moisture encountered during real-world riding.\u003c\/p\u003e\n\u003ch3\u003eADR ACTIVE DEBRIS REMOVER\u003c\/h3\u003e\n\u003cp\u003eThe ALPHA pulley system uses dedicated stainless-steel ADR dust shields designed to actively protect the bearing from contamination. This makes ALPHA particularly well suited to riders looking for CeramicSpeed performance without sacrificing reliability in poor weather or off-road conditions.\u003c\/p\u003e\n\u003ch3\u003eEFFORTLESS UPGRADE\u003c\/h3\u003e\n\u003cp\u003eALPHA Pulley Wheels are designed as a straightforward replacement for your derailleur's original pulley wheels.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNo oversized derailleur cage required\u003c\/li\u003e\n\u003cli\u003eNo specialist tools required for standard installation\u003c\/li\u003e\n\u003cli\u003eStock-size pulley wheel architecture\u003c\/li\u003e\n\u003cli\u003eCompatible with selected Shimano and SRAM drivetrains\u003c\/li\u003e\n\u003cli\u003eSuitable for road, gravel and mountain bike applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0487\/4007\/3623\/files\/alpha_pw_banner_mobile_5.png?v=1786143483\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eHAND-BUILT IN DENMARK\u003c\/h3\u003e\n\u003cp\u003eEvery ALPHA Pulley Wheel set is hand-built in Denmark using CeramicSpeed's hybrid ceramic bearing technology, delivering the smooth running and precise drivetrain performance for which CeramicSpeed is known.\u003c\/p\u003e\n\u003ch3\u003eKEY FEATURES\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e10–20% lower bearing drag\u003c\/strong\u003e compared with stock pulley wheels\u003c\/li\u003e\n\u003cli\u003eCeramicSpeed hybrid ceramic bearings\u003c\/li\u003e\n\u003cli\u003ePatented ADR Active Debris Remover bearing protection\u003c\/li\u003e\n\u003cli\u003eOne-piece moulded composite pulley wheel construction\u003c\/li\u003e\n\u003cli\u003eHardened stainless-steel bearing races\u003c\/li\u003e\n\u003cli\u003eDirect replacement for original derailleur pulley wheels\u003c\/li\u003e\n\u003cli\u003eNo replacement derailleur cage required\u003c\/li\u003e\n\u003cli\u003eDesigned for road and off-road use\u003c\/li\u003e\n\u003cli\u003eHand-built in Denmark\u003c\/li\u003e\n\u003cli\u003eCeramicSpeed Lifetime Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCOMPATIBILITY\u003c\/h3\u003e\n\u003cp\u003eALPHA Pulley Wheels are available in drivetrain-specific versions. Select the version matching your rear derailleur before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCurrent compatibility options include:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSRAM RED \/ Force E1\u003c\/li\u003e\n\u003cli\u003eSRAM RED D1 \/ Force D1 \u0026amp; D2 \/ Rival D1 \u0026amp; E1\u003c\/li\u003e\n\u003cli\u003eSRAM XPLR E1\u003c\/li\u003e\n\u003cli\u003eSRAM XPLR D1\u003c\/li\u003e\n\u003cli\u003eSRAM Eagle XX1 \/ X01 AXS and XX1 \/ X01 \/ GX\u003c\/li\u003e\n\u003cli\u003eSRAM Transmission XX SL \/ XX \/ X0\u003c\/li\u003e\n\u003cli\u003eShimano Dura-Ace R9250\u003c\/li\u003e\n\u003cli\u003eShimano R8150 \/ R8050 \/ R7150 \/ R5800\u003c\/li\u003e\n\u003cli\u003eShimano R9150\u003c\/li\u003e\n\u003cli\u003eShimano GRX RX825 \/ RX820\u003c\/li\u003e\n\u003cli\u003eShimano GRX RX827 \/ RX822 and selected MTB 12-speed systems\u003c\/li\u003e\n\u003cli\u003eShimano XTR M9100\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003ePlease check the exact model number of your rear derailleur before ordering. Compatibility varies between ALPHA Pulley Wheel versions.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eWHY CHOOSE ALPHA?\u003c\/h3\u003e\n\u003cp\u003eCeramicSpeed's OSPW systems remain the ultimate option for riders seeking maximum drivetrain efficiency through larger pulley wheels and optimised cage spring tension. ALPHA takes a different approach: retaining the simplicity and compact dimensions of the original derailleur while substantially reducing bearing friction.\u003c\/p\u003e\n\u003cp\u003eFor riders wanting a discreet, durable and easy-to-install CeramicSpeed drivetrain upgrade, ALPHA offers an impressive balance of efficiency, reliability and everyday usability.\u003c\/p\u003e\n\u003ch3\u003eIN THE BOX\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2 x CeramicSpeed ALPHA Pulley Wheels\u003c\/li\u003e\n\u003cli\u003eDrivetrain-specific ADR dust shields\u003c\/li\u003e\n\u003cli\u003eInstallation components as supplied by CeramicSpeed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCeramicSpeed ALPHA Pulley Wheels – CeramicSpeed performance, refined for everyday riding.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"CERAMICSPEED","offers":[{"title":"XPLR D1","offer_id":57152675414394,"sku":null,"price":249.99,"currency_code":"GBP","in_stock":true},{"title":"Red\/Force E1","offer_id":57152675447162,"sku":null,"price":249.99,"currency_code":"GBP","in_stock":true},{"title":"Force D1\/2","offer_id":57152675479930,"sku":null,"price":249.99,"currency_code":"GBP","in_stock":true},{"title":"Rival E1\/D1","offer_id":57152675512698,"sku":null,"price":249.99,"currency_code":"GBP","in_stock":true},{"title":"XPLR E1 \u0026 Transmission","offer_id":57152675545466,"sku":null,"price":249.99,"currency_code":"GBP","in_stock":true},{"title":"XX\/X01 AXS","offer_id":57152675578234,"sku":null,"price":249.99,"currency_code":"GBP","in_stock":true},{"title":"XX\/X01 GX","offer_id":57152675611002,"sku":null,"price":249.99,"currency_code":"GBP","in_stock":true},{"title":"Red D1","offer_id":57152675643770,"sku":null,"price":249.99,"currency_code":"GBP","in_stock":true},{"title":"Shimano R9250","offer_id":57152675676538,"sku":null,"price":249.99,"currency_code":"GBP","in_stock":true},{"title":"RX827 RX822","offer_id":57152675709306,"sku":null,"price":249.99,"currency_code":"GBP","in_stock":true},{"title":"Shimano M9100","offer_id":57152675742074,"sku":null,"price":249.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0487\/4007\/3623\/files\/117351_71c8cbcf-3306-44d9-afbf-b9fc14d38957.png?v=1786145512"}],"url":"https:\/\/thecyclecollective.cc\/collections\/ceramicspeed.oembed","provider":"thecyclecollective.cc","version":"1.0","type":"link"}