{"product_id":"shimano-dura-ace-r9100-pinion-bike-137974035","title":"Shimano Dura Ace R9100 pinion","description":"Restore the pinnacle of shifting performance with the genuine Shimano Dura-Ace R9100 11T Sprocket. Engineered for cyclists demanding uncompromising precision, this spare part brings back the flawless, lightning-fast shifting that defines the Dura-Ace experience. Specifically designed to replace the high-wear 11T cog used for top speeds, it eliminates chain skipping and noise. This targeted, economical repair restores crisp, silent gear changes and extends your cassette´s life, ensuring perfect integration with CS-R9100 11-25T, 11-28T, and 11-30T cassettes","brand":"Shimano","offers":[{"title":"14t Silver","offer_id":54105707413847,"sku":"bike-137974035-14T-SILVER","price":5.39,"currency_code":"EUR","in_stock":true},{"title":"25-28t Silver","offer_id":54105707446615,"sku":"bike-137974035-25-28T-SILVER","price":125.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1031\/8397\/4743\/files\/shimano-dura-ace-r9100-pinion.webp?v=1784774954","url":"https:\/\/geareurope.com\/products\/shimano-dura-ace-r9100-pinion-bike-137974035","provider":"GearEurope","version":"1.0","type":"link"}