{"product_id":"jrz-shift-max-stainless-steel-skate-runner","title":"Jrz Shift Max Stainless Steel Player","description":"\u003cp\u003eThe \u003cstrong\u003eJRZ Shift Max Stainless Steel\u003c\/strong\u003e is a precision-ground, high-strength hockey skate runner engineered for elite performance and maximum edge retention. If you're currently running stock steel from your skates and haven't upgraded to a premium aftermarket runner, the difference JRZ Shift Max makes in edge hold and glide quality will be immediately noticeable — sharper edges, longer time between sharpenings, and improved acceleration.\u003c\/p\u003e\u003cp\u003eJRZ's Shift system uses a universal holder-compatible design that makes upgrading your steel straightforward. Sizes 230–280mm cover the full range of adult and teenage players.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-strength stainless steel — superior hardness over stock runners\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrinding:\u003c\/strong\u003e Precision ground for consistent hollow across the blade\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSizes:\u003c\/strong\u003e 230, 238, 246, 254, 263, 271, 280mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e JRZ Shift holder system (universal)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest for:\u003c\/strong\u003e Competitive players wanting maximum edge retention between sharpenings\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePlayers asking about \u003cstrong\u003eupgrading from stock skate steel\u003c\/strong\u003e should know that premium aftermarket steel like JRZ Shift Max typically holds an edge 30–50% longer than stock runners. For players who sharpen every 2–3 ice sessions, upgrading to premium steel often extends the interval to 4–6 sessions — a meaningful reduction in sharpening cost and hassle over a full season.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eIn stock at Ice Box Hockey. 7 sizes available. Skating Edge, Los Angeles — with on-site sharpening.\u003c\/em\u003e\u003c\/p\u003e","brand":"JRZ Hockey","offers":[{"title":"230","offer_id":42963950764166,"sku":"681489122737","price":129.99,"currency_code":"USD","in_stock":true},{"title":"238","offer_id":42963950174342,"sku":"681489122744","price":129.99,"currency_code":"USD","in_stock":true},{"title":"246","offer_id":42963949748358,"sku":"681489122751","price":129.99,"currency_code":"USD","in_stock":true},{"title":"254","offer_id":42963941982342,"sku":"681489122768","price":129.99,"currency_code":"USD","in_stock":true},{"title":"263","offer_id":42963941785734,"sku":"681489122775","price":129.99,"currency_code":"USD","in_stock":true},{"title":"272","offer_id":42963941720198,"sku":"681489122782","price":129.99,"currency_code":"USD","in_stock":true},{"title":"280","offer_id":42181506531462,"sku":"681489000000","price":129.99,"currency_code":"USD","in_stock":true},{"title":"288","offer_id":42963950043270,"sku":"681489122805","price":129.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/9723\/4822\/files\/Screenshot2025-11-30at9.55.27PM.png?v=1764568541","url":"https:\/\/iceboxhockey.com\/products\/jrz-shift-max-stainless-steel-skate-runner","provider":"Ice Box Hockey","version":"1.0","type":"link"}