{"product_id":"cyclingceramic-pro-ospw-for-shimano-ultegra-dura-ace-black","title":"CyclingCeramic OSPW Pro Shimano Ultegra \u0026 Dura-Ace 12s","description":"\u003cp data-start=\"246\" data-end=\"639\"\u003eThe CyclingCeramic OSPW Pro for Shimano Ultegra and Dura-Ace drivetrains is engineered to deliver a significant improvement in drivetrain efficiency, precision, and overall performance. Designed for performance-focused road cycling, the oversized pulley system optimizes chain movement, allowing for smoother shifting and more efficient power transfer across a wide range of riding conditions.\u003c\/p\u003e\n\u003cp data-start=\"641\" data-end=\"968\"\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 reduces chain articulation and mechanical resistance, resulting in improved drivetrain efficiency and enhanced responsiveness during both high-speed efforts and sustained climbs.\u003c\/p\u003e\n\u003cp data-start=\"970\" data-end=\"1301\"\u003eConstructed using CNC-machined aluminium pulley wheels combined with a carbon UD rear plate and aluminium front plate, the OSPW Pro achieves an optimal balance between lightweight performance and structural durability. The aerodynamic profile further enhances drivetrain efficiency, contributing to overall speed gains on the road.\u003c\/p\u003e\n\u003cp data-start=\"1303\" data-end=\"1574\"\u003eThe system is equipped with hand-built ceramic bearings specifically optimized for Shimano Ultegra and Dura-Ace drivetrains. These bearings significantly reduce friction during gear transitions, delivering ultra-smooth shifting performance and improved energy efficiency.\u003c\/p\u003e\n\u003cp data-start=\"1576\" data-end=\"1787\"\u003eIndependently tested by friction analysis specialists, CyclingCeramic systems have demonstrated exceptionally low friction levels, helping riders achieve measurable gains in drivetrain performance and precision.\u003c\/p\u003e\n\u003cp data-start=\"1789\" data-end=\"2031\"\u003eCompatible with both Shimano 11-speed and 12-speed Ultegra and Dura-Ace groupsets, the OSPW Pro integrates seamlessly into modern road bike setups, making it a premium upgrade for riders seeking enhanced drivetrain efficiency and reliability.\u003c\/p\u003e\n\u003cp data-start=\"2033\" data-end=\"2297\"\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 Pro for Shimano Ultegra \u0026amp; Dura-Ace is available for riders looking to elevate their drivetrain performance with a high-precision upgrade.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1yl5694\" data-start=\"2299\" data-end=\"2317\"\u003eSpecifications\u003c\/h3\u003e\n\u003cp data-start=\"2319\" data-end=\"2674\"\u003e• Pulley Wheels: 14T upper \/ 19T lower\u003cbr data-start=\"2357\" data-end=\"2360\"\u003e• Pulley Material: CNC-machined aluminium\u003cbr data-start=\"2401\" data-end=\"2404\"\u003e• Cage Material: Carbon UD with aluminium structure\u003cbr data-start=\"2455\" data-end=\"2458\"\u003e• Bearings: Hand-built ceramic bearings\u003cbr data-start=\"2497\" data-end=\"2500\"\u003e• Compatibility: Shimano Ultegra \u0026amp; Dura-Ace (11s \u0026amp; 12s, SS \u0026amp; GS)\u003cbr data-start=\"2564\" data-end=\"2567\"\u003e• Cassette Compatibility: 11–34T\u003cbr data-start=\"2599\" data-end=\"2602\"\u003e• Speed: 11 \u0026amp; 12-speed\u003cbr data-start=\"2624\" data-end=\"2627\"\u003e• Spring Tension: 2 settings\u003cbr data-start=\"2655\" data-end=\"2658\"\u003e• Weight: 110g\u003c\/p\u003e\n\u003ch3 data-section-id=\"yi45ij\" data-start=\"2676\" data-end=\"2687\"\u003ePrice\u003c\/h3\u003e\n\u003cp data-start=\"2688\" data-end=\"2696\"\u003e₹ 35,990\u003c\/p\u003e\n\u003cp data-start=\"2698\" data-end=\"2896\"\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":48122891993258,"sku":"CCODCSHIMPROBLK","price":35990.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0260\/5783\/4570\/files\/CC_Pro_Ult_DA.jpg?v=1742546240","url":"https:\/\/mastermindbikes.com\/products\/cyclingceramic-pro-ospw-for-shimano-ultegra-dura-ace-black","provider":"Mastermind Bicycle Studio","version":"1.0","type":"link"}