{"product_id":"lewis-alu","title":"Lewis ALU MTB Aluminum Chainring Lewis","description":"\u003cp\u003eThis 7075 aluminum chainring is finished with precise CNC machining. While lightweight, it possesses the strength to withstand high-torque riding, and is compatible with both eMTBs and analog cranks. Lewis's unique hard anodizing process significantly improves wear resistance and durability.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e 7075 CNC Aluminum (high strength specification)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSurface Treatment:\u003c\/strong\u003e Lewis's proprietary hard anodized coating (three times the hardness and wear resistance)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible Mounts:\u003c\/strong\u003e SRAM 3-bolt and 8-bolt standards\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVariations:\u003c\/strong\u003e 30T\/32T\/34T\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOffset:\u003c\/strong\u003e 3mm\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eCompatible Models:\u003c\/strong\u003e Analog MTB cranks, eMTBs (e.g., compatible with some systems such as SRAM Transmission, Quarq, Brose, TQ, Bafang, Bosch)\u003c\/p\u003e","brand":"Grumpy Bike Shop","offers":[{"title":"SRAM 3-bolt \/ 30 tons","offer_id":50834655510830,"sku":"ec-2508041110-1-1","price":10000.0,"currency_code":"JPY","in_stock":true},{"title":"SRAM 3-bolt \/ 32T","offer_id":50834655543598,"sku":"ec-2508041110-1-2","price":10000.0,"currency_code":"JPY","in_stock":false},{"title":"SRAM 3-bolt \/ 34T","offer_id":50834655576366,"sku":"ec-2508041110-1-3","price":10000.0,"currency_code":"JPY","in_stock":true},{"title":"SRAM 8-bolt \/ 30 tons","offer_id":50834655609134,"sku":"ec-2508041110-2-1","price":10000.0,"currency_code":"JPY","in_stock":true},{"title":"SRAM 8-bolt \/ 32T","offer_id":50834655641902,"sku":"ec-2508041110-2-2","price":10000.0,"currency_code":"JPY","in_stock":true},{"title":"SRAM 8-bolt \/ 34T","offer_id":50834655674670,"sku":"ec-2508041110-2-3","price":10000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0591\/3919\/5064\/files\/DSC07328.jpg?v=1754275695","url":"https:\/\/www.grumpy.jp\/en\/products\/lewis-alu","provider":"Grumpy Bike Shop","version":"1.0","type":"link"}