{"product_id":"madera-helm-spline-drive-sprocket","title":"Madera Helm Spline Drive Sprocket","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e-The Madera Helm Spline Drive sprocket is manufactured from 7075 Aluminum in the USA. This sprocket requires no sprocket bolt. Instead, it has a hardened CrMo steel insert in that matches up to the 48 splines on the BB axle for pure, direct power transfer.\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e-Available for 19mm 48 splined Profile spindles.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e-Supplied with a splined steel insert.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eSizes: 25t \u0026amp; 28t with 1\/8″ tooth width.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eWeight: 81g\/285 oz (25t)\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cb data-mce-fragment=\"1\"\u003eNOTE: Spline drive sprockets are not compatible with 2-piece cranks for Right Side Drive (not enough room for splines). Spline drive sprockets are compatible on Left Side Drive 2-piece cranks though.\u003cbr\u003eMay not be compatible with other 19mm 48 splined cranks\u003c\/b\u003e\u003c\/p\u003e","brand":"Elite Cycle Imports","offers":[{"title":"Cloud Grey \/ 28T \/ 19mm 48 Spline","offer_id":47631192588589,"sku":"58CRHELM28SNW","price":51.0,"currency_code":"USD","in_stock":false},{"title":"Black \/ 28T \/ 22mm 48 Spline","offer_id":50380919472429,"sku":"","price":94.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/2003\/3837\/files\/madera-helm-spline-drive-sprocket-sprockets-elite-cycle-imports-black-28t-22mm-48-spline.webp?v=1747889718","url":"https:\/\/www.luxbmx.com\/en-us\/products\/madera-helm-spline-drive-sprocket","provider":"LUXBMX","version":"1.0","type":"link"}