{"product_id":"ltwoo-105-rear-derailleur-pulley-with-large-13t-18t-jockey-wheels-compatible-with-shimano-r7000-and-r8000-groupsets-available-in-colourful-or-economic-edition-versions-for-road-bike-gear-shifting-systems","title":"LTWOO 105 rear derailleur pulley with large 13T\/18T jockey wheels, compatible with Shimano R7000 and R8000 groupsets, available in colourful or economic edition versions for road bike gear shifting systems","description":"\u003ch1\u003eLTWOO 105 Rear Derailleur Pulley with 13T\/18T Jockey Wheels for Shimano Road Groupsets\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"LTWOO 105 rear derailleur pulley with 13T and 18T jockey wheels for Shimano road bike groupsets\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US09\/765\/2025-10-19\/original-image\/21f858c9-0867-4760-a396-9c6b1daf9f5e.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThis LTWOO 105 model rear derailleur pulley provides a replacement solution for worn or damaged jockey wheels on Shimano road bicycle groupsets. Designed with specific compatibility for R7000 and R8000 series derailleurs, it features a 13-tooth upper pulley paired with a larger 18-tooth lower pulley configuration. The special size designation indicates precise dimensional characteristics ensuring correct fitment without modification requirements. Available in eight distinct variations covering 105, 5800, 6800, and UT series compatibility options, each offering either colourful edition or economic edition finishes to suit different visual preferences or budget considerations. This component represents a maintenance-focused product for road cycling enthusiasts seeking direct replacements for existing derailleur systems.\u003c\/p\u003e\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"LTWOO 105 rear derailleur pulley with 13T and 18T jockey wheels for Shimano road bike groupsets\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US09\/765\/2025-10-19\/original-image\/226520d4-94dd-454e-b66e-2aa71cc0cd64.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThe pulley assembly combines practical design elements with specific compatibility characteristics for road cycling applications. Its construction centres around the clearly defined 13T\/18T tooth configuration that directly influences chain movement across cassette sprockets during gear changes. The special size specification ensures dimensional accuracy for integration with target derailleur systems without requiring additional adjustment or modification work.\u003c\/p\u003e\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\u003cp\u003eWhile specific materials for the guide wheel assembly aren't detailed, the product information focuses on mechanical specifications and compatibility data. The 13-tooth upper pulley and 18-tooth lower pulley configuration indicates a design optimised for chain engagement and smooth rotation. The special size designation suggests precise manufacturing tolerances to match original equipment dimensions. Both colourful edition and economic edition options provide surface finish variations while maintaining identical mechanical specifications and compatibility characteristics.\u003c\/p\u003e\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\u003cp\u003eThe special size specification indicates this pulley assembly has been dimensionally engineered specifically for Shimano R7000 and R8000 series rear derailleurs. This ensures correct alignment with existing derailleur cage mounting points and proper chain line maintenance. The 13T\/18T tooth configuration represents a specific gear ratio designed for optimal chain movement across road cassette sprocket ranges. Installation requires verifying compatibility with the exact derailleur model and ensuring proper tensioning within the existing gear shifting system.\u003c\/p\u003e\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"LTWOO 105 rear derailleur pulley with 13T and 18T jockey wheels for Shimano road bike groupsets\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US09\/765\/2025-10-19\/original-image\/2403260233090324800.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThis component serves as a maintenance and replacement part within road bicycle drivetrain systems. Its primary application involves restoring worn or damaged jockey wheels on compatible Shimano road groupsets. The product addresses the practical need for reliable replacement components when original equipment shows wear or requires upgrading without replacing entire derailleur assemblies.\u003c\/p\u003e\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\u003cp\u003eFor competitive cycling or professional maintenance scenarios, this pulley offers a straightforward replacement option for specific Shimano road groupsets. The 13T\/18T configuration maintains original equipment specifications for consistent shifting performance across gear ranges. The special size designation ensures professional mechanics can install it with confidence regarding fitment accuracy. Colourful edition options might appeal to teams or riders seeking visual differentiation while maintaining mechanical compatibility with R7000 and R8000 series equipment.\u003c\/p\u003e\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\u003cp\u003eFor home mechanics and cycling enthusiasts, this pulley provides an accessible replacement component for common Shimano road derailleurs. The clear compatibility information simplifies selection between the eight available variations. Economic edition options offer budget-conscious alternatives for routine maintenance without sacrificing mechanical specifications. The single guide wheel packaging makes inventory management straightforward for individual repair projects targeting specific derailleur models.\u003c\/p\u003e\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"LTWOO 105 rear derailleur pulley with 13T and 18T jockey wheels for Shimano road bike groupsets\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US09\/765\/2025-10-19\/original-image\/58ca353e-70e5-484c-86d7-ad21cb300323.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThis product delivers value through precise compatibility, multiple finish options, and maintenance-focused design. It addresses the practical need for reliable replacement components without requiring complete derailleur system upgrades. The availability of both colourful and economic editions provides flexibility for different visual preferences and budget considerations.\u003c\/p\u003e\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\u003cp\u003eThe pulley supports ongoing use of existing derailleur systems by providing replacement jockey wheels when original components wear. This extends the service life of compatible Shimano road groupsets without necessitating complete replacements. The 13T\/18T tooth configuration maintains original equipment specifications for consistent shifting behaviour. Proper installation on verified compatible derailleurs represents the main maintenance consideration, with no additional specialist care requirements indicated beyond standard drivetrain maintenance practices.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\u003cp\u003eThis LTWOO 105 pulley offers specific advantages for owners of Shimano R7000 and R8000 series road groupsets. Its clearly defined 13T\/18T tooth configuration and special size designation ensure correct mechanical fitment and performance characteristics. The eight variation options covering different series and edition types provide flexibility in selection. The product focuses on practical replacement functionality rather than claiming performance enhancements beyond restoring original equipment specifications. For cyclists needing replacement jockey wheels for these specific Shimano derailleurs, it represents a targeted solution with transparent compatibility information.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"LTWOO 105 rear derailleur pulley with 13T and 18T jockey wheels for Shimano road bike groupsets\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US09\/765\/2025-10-19\/original-image\/6bf18ae4-a7c7-4931-940b-ff7867e26fc7.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"LTWOO 105 rear derailleur pulley with 13T and 18T jockey wheels for Shimano road bike groupsets\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US09\/765\/2025-10-19\/original-image\/7a78e4ab-0f5f-4528-886c-2fa88a31503f.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"LTWOO 105 rear derailleur pulley with 13T and 18T jockey wheels for Shimano road bike groupsets\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US09\/765\/2025-10-19\/original-image\/7b159a5b-cf81-4d3b-a52c-e5b2f7d99929.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"LTWOO 105 rear derailleur pulley with 13T and 18T jockey wheels for Shimano road bike groupsets\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US09\/765\/2025-10-19\/original-image\/823567a4-882d-4ece-b11f-c9733f5ead6d.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"LTWOO 105 rear derailleur pulley with 13T and 18T jockey wheels for Shimano road bike groupsets\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US09\/765\/2025-10-19\/original-image\/878495f1-071f-4651-8715-27fe1a386e6d.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"LTWOO 105 rear derailleur pulley with 13T and 18T jockey wheels for Shimano road bike groupsets\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US09\/765\/2025-10-19\/original-image\/c2eafbd8-47c9-4f5a-84a6-89e55b93d8ee.webp\"\u003e\u003c\/div\u003e","brand":"test333g7d6s632vw","offers":[{"title":"5800 Economic Edition \/ Special Size","offer_id":57734368002431,"sku":"CJWZ199614005EV","price":47.88,"currency_code":"GBP","in_stock":true},{"title":"105 Economic Edition \/ Special Size","offer_id":57734368035199,"sku":"CJWZ199614007GT","price":47.88,"currency_code":"GBP","in_stock":true},{"title":"UT Colorful Version \/ Special Size","offer_id":57734368067967,"sku":"CJWZ199614002BY","price":62.88,"currency_code":"GBP","in_stock":true},{"title":"6800 Economic Edition \/ Special Size","offer_id":57734368100735,"sku":"CJWZ199614006FU","price":47.88,"currency_code":"GBP","in_stock":true},{"title":"6800 Colorful Version \/ Special Size","offer_id":57734368133503,"sku":"CJWZ199614004DW","price":62.88,"currency_code":"GBP","in_stock":true},{"title":"5800 Colorful Version \/ Special Size","offer_id":57734368166271,"sku":"CJWZ199614003CX","price":62.88,"currency_code":"GBP","in_stock":true},{"title":"UT Economic Edition \/ Special Size","offer_id":57734368199039,"sku":"CJWZ199614008HS","price":47.88,"currency_code":"GBP","in_stock":true},{"title":"105 Colorful Version \/ Special Size","offer_id":57734368231807,"sku":"CJWZ199614001AZ","price":62.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1009\/7911\/4367\/files\/878495f1-071f-4651-8715-27fe1a386e6d.webp?v=1781214258","url":"https:\/\/7ejhx1-1c.myshopify.com\/products\/ltwoo-105-rear-derailleur-pulley-with-large-13t-18t-jockey-wheels-compatible-with-shimano-r7000-and-r8000-groupsets-available-in-colourful-or-economic-edition-versions-for-road-bike-gear-shifting-systems","provider":"VitraSelect.uk","version":"1.0","type":"link"}