{"product_id":"cyclingceramic-ospw-for-shimano-ultegra-dura-ace-gold","title":"CyclingCeramic OSPW Race Shimano Ultegra \u0026 Dura-Ace 12s","description":"\u003cp data-start=\"232\" data-end=\"622\"\u003eThe CyclingCeramic OSPW Race for Shimano Ultegra and Dura-Ace drivetrains is engineered to deliver enhanced drivetrain efficiency, smoother shifting, and improved overall performance for high-level road cycling. Designed as a performance-focused upgrade, the oversized pulley wheel system optimizes chain flow, reducing friction and improving power transfer across varied riding conditions.\u003c\/p\u003e\n\u003cp data-start=\"624\" data-end=\"913\"\u003eAt the core of the system is a precision-engineered oversized pulley configuration featuring a 14-tooth upper and 19-tooth lower pulley. This design minimizes chain articulation and mechanical resistance, resulting in more efficient drivetrain operation and consistent shifting under load.\u003c\/p\u003e\n\u003cp data-start=\"915\" data-end=\"1254\"\u003eConstructed with CNC-machined aluminium pulley wheels combined with a carbon UD rear plate and aluminium front plate, the OSPW Race delivers an optimal balance of lightweight performance and structural durability. The aerodynamic design further enhances drivetrain efficiency, contributing to improved speed and responsiveness on the road.\u003c\/p\u003e\n\u003cp data-start=\"1256\" data-end=\"1593\"\u003eEquipped with hand-built ceramic bearings, the system significantly reduces friction during gear transitions, ensuring ultra-smooth shifting performance and improved energy efficiency. Independent testing has demonstrated exceptionally low friction levels, helping riders achieve measurable gains in drivetrain precision and performance.\u003c\/p\u003e\n\u003cp data-start=\"1595\" data-end=\"1883\"\u003eDesigned for Shimano Ultegra and Dura-Ace platforms across both 11-speed and 12-speed systems, the OSPW Race integrates seamlessly into modern road bike setups. Its compatibility across multiple generations of Shimano groupsets makes it a versatile upgrade for performance-focused riders.\u003c\/p\u003e\n\u003cp data-start=\"1885\" data-end=\"2056\"\u003eInstallation is straightforward, and for optimal performance, it is recommended to use a new chain with an additional 2 to 4 links to ensure proper chain length and setup.\u003c\/p\u003e\n\u003cp data-start=\"2058\" data-end=\"2334\"\u003eAt \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eMastermind Bicycle Studio\u003c\/span\u003e\u003c\/span\u003e, the official distributor of \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eCyclingCeramic\u003c\/span\u003e\u003c\/span\u003e in India, the OSPW Race for Shimano Ultegra \u0026amp; Dura-Ace is available for riders seeking a premium drivetrain upgrade with improved efficiency, durability, and precision.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1yl5694\" data-start=\"2336\" data-end=\"2354\"\u003eSpecifications\u003c\/h3\u003e\n\u003cp data-start=\"2356\" data-end=\"2711\"\u003e• Pulley Wheels: 14T upper \/ 19T lower\u003cbr data-start=\"2394\" data-end=\"2397\"\u003e• Pulley Material: CNC-machined aluminium\u003cbr data-start=\"2438\" data-end=\"2441\"\u003e• Cage Material: Carbon UD with aluminium structure\u003cbr data-start=\"2492\" data-end=\"2495\"\u003e• Bearings: Hand-built ceramic bearings\u003cbr data-start=\"2534\" data-end=\"2537\"\u003e• Compatibility: Shimano Ultegra \u0026amp; Dura-Ace (11s \u0026amp; 12s, SS \u0026amp; GS)\u003cbr data-start=\"2601\" data-end=\"2604\"\u003e• Cassette Compatibility: 11–34T\u003cbr data-start=\"2636\" data-end=\"2639\"\u003e• Speed: 11 \u0026amp; 12-speed\u003cbr data-start=\"2661\" data-end=\"2664\"\u003e• Spring Tension: 2 settings\u003cbr data-start=\"2692\" data-end=\"2695\"\u003e• Weight: 110g\u003c\/p\u003e\n\u003ch3 data-section-id=\"yi45ij\" data-start=\"2713\" data-end=\"2724\"\u003ePrice\u003c\/h3\u003e\n\u003cp data-start=\"2725\" data-end=\"2735\"\u003e₹ 35,990\u003c\/p\u003e\n\u003cp data-start=\"2737\" data-end=\"2935\"\u003eMastermind Bicycle Studio also supports authorised dealers across India. Riders are encouraged to connect with their nearest dealer for consultation, installation guidance, and product availability.\u003c\/p\u003e","brand":"CyclingCeramic","offers":[{"title":"Black","offer_id":48122896154794,"sku":"10328","price":35990.0,"currency_code":"INR","in_stock":true},{"title":"Blue","offer_id":48122896187562,"sku":"10329","price":35990.0,"currency_code":"INR","in_stock":true},{"title":"Gold","offer_id":48122896220330,"sku":"10330","price":35990.0,"currency_code":"INR","in_stock":true},{"title":"Red","offer_id":48122896253098,"sku":"10331","price":35990.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0260\/5783\/4570\/files\/CC_Race_Ult_DA_Gold.jpg?v=1742558971","url":"https:\/\/mastermindbikes.com\/products\/cyclingceramic-ospw-for-shimano-ultegra-dura-ace-gold","provider":"Mastermind Bicycle Studio","version":"1.0","type":"link"}