{"product_id":"ospw-rs-5-spoke-for-shimano-7150","title":"OSPW RS 5-Spoke for Shimano 7150","description":"\u003cp data-path-to-node=\"3\"\u003eThe OSPW RS 5-Spoke for the 105 Di2 series marks a significant shift in design, moving toward a modern, angular aesthetic that complements the latest generation of road bike frames. This system replaces the standard Shimano cage with a reinforced carbon-fiber-reinforced polyamide cage and oversized 13-tooth (upper) and 19-tooth (lower) aluminum pulley wheels. By reducing the chain's articulation angle and utilizing CeramicSpeed’s handbuilt ceramic bearings, this system significantly lowers drivetrain friction. The RS model also introduces enhanced durability features and four customizable spring tension settings, allowing riders to strike the perfect balance between shifting crispness and raw watt savings.\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003eKey Features\u003c\/p\u003e\n\u003cul data-path-to-node=\"5\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,0,0\"\u003eModern RS Design: The \"Racing Sport\" design features a stiffer, more angular cage that is structurally reinforced to ensure better shifting precision even under high-torque climbing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,1,0\"\u003eFurther Drive Technology: An updated tooth profile and cage geometry designed to optimize chain flow and reduce mechanical noise.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,2,0\"\u003eCustomizable Tension: Features 4 spring tension settings, giving you the flexibility to prioritize maximum efficiency (lower tension) or maximum chain security (higher tension).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,3,0\"\u003eHandbuilt Ceramic Bearings: Equipped with CeramicSpeed's signature hybrid ceramic balls that are 58% lighter and 3-5x more durable than standard steel bearings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,4,0\"\u003eEnhanced Aesthetics: Available with multiple pulley color options to match your bike's accent colors while significantly boosting the \"pro\" look of the 105 groupset.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"6\"\u003eSpecifications\u003c\/p\u003e\n\u003cul data-path-to-node=\"7\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,0,0\"\u003eCompatibility: Shimano 105 Di2 RD-R7150 (12-speed electronic only)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,1,0\"\u003ePulley Material: Aluminum (5-Spoke Design)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,2,0\"\u003eCage Material: Carbon fiber reinforced Polyamide (PA)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,3,0\"\u003eMax Cassette Size: Supports up to 36T cassettes (standard for 105 Di2)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,4,0\"\u003eBearing Type: Standard Ceramic or Coated (75% harder races)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"8\"\u003eTypical Components Included\u003c\/p\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003eComplete OSPW RS 5-Spoke System (Cage + 13T\/19T Pulleys)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003eCeramicSpeed Pulley Oil (15ml)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,0\"\u003eIntegrated stop tower and mounting hardware\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,3,0\"\u003eDetailed installation and maintenance guide\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ceramic Speed","offers":[{"title":"Black \/ Standard Ceramic \/ Standard","offer_id":54269511565684,"sku":null,"price":68440.0,"currency_code":"INR","in_stock":true},{"title":"Black \/ Standard Ceramic \/ High","offer_id":54269511598452,"sku":null,"price":68440.0,"currency_code":"INR","in_stock":true},{"title":"Black \/ Coated Ceramic \/ Standard","offer_id":54269511631220,"sku":null,"price":68440.0,"currency_code":"INR","in_stock":true},{"title":"Black \/ Coated Ceramic \/ High","offer_id":54269511663988,"sku":null,"price":68440.0,"currency_code":"INR","in_stock":true},{"title":"Red \/ Standard Ceramic \/ Standard","offer_id":54269511696756,"sku":null,"price":68440.0,"currency_code":"INR","in_stock":true},{"title":"Red \/ Standard Ceramic \/ High","offer_id":54269511729524,"sku":null,"price":68440.0,"currency_code":"INR","in_stock":true},{"title":"Red \/ Coated Ceramic \/ Standard","offer_id":54269511762292,"sku":null,"price":68440.0,"currency_code":"INR","in_stock":true},{"title":"Red \/ Coated Ceramic \/ High","offer_id":54269511795060,"sku":null,"price":68440.0,"currency_code":"INR","in_stock":true},{"title":"Blue \/ Standard Ceramic \/ Standard","offer_id":54269511827828,"sku":null,"price":68440.0,"currency_code":"INR","in_stock":true},{"title":"Blue \/ Standard Ceramic \/ High","offer_id":54269511860596,"sku":null,"price":68440.0,"currency_code":"INR","in_stock":true},{"title":"Blue \/ Coated Ceramic \/ Standard","offer_id":54269511893364,"sku":null,"price":68440.0,"currency_code":"INR","in_stock":true},{"title":"Blue \/ Coated Ceramic \/ High","offer_id":54269511926132,"sku":null,"price":68440.0,"currency_code":"INR","in_stock":true},{"title":"Gold \/ Standard Ceramic \/ Standard","offer_id":54269511958900,"sku":null,"price":68440.0,"currency_code":"INR","in_stock":true},{"title":"Gold \/ Standard Ceramic \/ High","offer_id":54269511991668,"sku":null,"price":68440.0,"currency_code":"INR","in_stock":true},{"title":"Gold \/ Coated Ceramic \/ Standard","offer_id":54269512024436,"sku":null,"price":68440.0,"currency_code":"INR","in_stock":true},{"title":"Gold \/ Coated Ceramic \/ High","offer_id":54269512057204,"sku":null,"price":68440.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/1991\/6660\/files\/113492.webp?v=1775153176","url":"https:\/\/velorays.com\/products\/ospw-rs-5-spoke-for-shimano-7150","provider":"Velorays","version":"1.0","type":"link"}