{"product_id":"c-bear-ocm-shimano-11-speed-ultegra-12-speed-derailleur-pulleys","title":"C-bear ocm shimano 11-speed ultegra 12-speed derailleur pulleys","description":"Product Description  The OCM Shimano derailleur pulleys from C-BEAR work with ceramic ball bearings that run in steel grooves. They are compatible with the 11-speed rear derailleurs of the Dura-Ace R9100, Ultegra R8000, GRX and 105 R7000 series as well as with the 12-speed Ultegra R8150 rear derailleur. They are larger than the original derailleur pulleys. This way, the performance of your drivetrain can be significantly increased.  Technical Information:Application:Road, Triathlon \u0026amp; Time Trial, Gravel, CyclocrossTeeth:12 (upper pulley wheel), 13 (lower pulley wheel)Gearing:11-speed \/ 12-speedMaterial:aluminium, steelBearings:CeramicCompatibility:Shimano Dura-Ace R9100Shimano Dura-Ace R9150 Di2Shimano Ultegra R8100 (R8150 Di2)Shimano Ultegra R8000Shimano Ultegra R8050 Di2Shimano GRX RX810Shimano GRX RX815 Di2Shimano 105 R7000also suitable for Campagnolo EkarFeatures:OCM = Original Cage Max, more teeth than the originalceramic bearings made by specialistsaluminium body, steel bearing racesManufacturer Number:pull-ocm-shi  Contents:1 x C-BEAR OCM Shimano lower derailleur pulley1 x C-BEAR OCM Shimano upper derailleur pulley    Manufacturer: C-BEAR  Vrijheidslaan 35  3990 Peer  Belgium  https:\/\/c-bear.com\/contact-us\/","brand":"C-BEAR","offers":[{"title":"Default Title","offer_id":53963653775700,"sku":"5425033023041","price":190.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0495\/0707\/4211\/files\/a9527e1c8b5f4a12.jpg?v=1777591161","url":"https:\/\/fietshuis.nl\/de\/products\/c-bear-ocm-shimano-11-speed-ultegra-12-speed-derailleur-pulleys","provider":"Fietshuis.nl","version":"1.0","type":"link"}