{"product_id":"ab0030","title":"Enduro Directline Pulleys","description":"- XD-15 Ceramic bearings provide superior smoothness, reduced weight and extended bearing life \u003cbr\u003e - A CN (tight clearance) upper pulley bearing maximizes shifting accuracy while a C4 (loose clearance) lower pulley bearing promotes unconstrained chainline movement \u003cbr\u003e - AB0030: 12t pulley set with 4mm upper \u0026amp; 5mm lower bolt-holes is designed as direct fit upgrade for SRAM 12 speed road and gravel derailleurs \u003cbr\u003e - AB0031: The 11t upper and twelve tooth lower size and profile with 5mm bolt-holes are designed as an upgrade for most 11 speed Shimano GRX derailleurs \u003cbr\u003e - Lifetime warranty","brand":"Enduro","offers":[{"title":"Directline 12T SRAM 12sp Road \u0026 Gravel XD15, Graph NLS","offer_id":48172562546909,"sku":"AB0030","price":289.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0811\/4018\/7357\/files\/ab0030.jpg?v=1784081180","url":"https:\/\/flowstatebikes.com\/products\/ab0030","provider":"Flow State Sports LLC","version":"1.0","type":"link"}