{"product_id":"ultralight-rear-chainwheel-48t","title":"Ultralight Rear Chainwheel 48T","description":"The Renthal 131U-520-48GBSI Ultralight Rear Chainwheel is engineered for demanding off-road and racing environments. Constructed from 7075 T6 aluminum with a 48-tooth count and 520 chain pitch, this sprocket offers significant weight savings, being 66% lighter than traditional steel sprockets.\n\nEach chainwheel is CNC machined to extremely tight tolerances, ensuring a precise fit, optimal concentricity, and even load dispersion. This advanced manufacturing process, combined with high-strength materials and durable surface treatments, contributes to the sprocket's exceptional performance and longevity.\n\nThese ultralight rear sprockets are favored by many factory race teams due to their combination of reduced weight, high strength, and cutting-edge manufacturing. This specific model is designed for 89-01 Suzuki RM 80 and 2002 Yamaha YZ85 models.","brand":"Renthal","offers":[{"title":"Default Title","offer_id":52862190977336,"sku":"R0A9 131U-520-48GBSI","price":86.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/599731653_87679f80-f7a2-422b-afcd-c54960aa0c1b.jpg?v=1787818876","url":"https:\/\/store.motormia.co\/products\/ultralight-rear-chainwheel-48t","provider":"MOTORMIA","version":"1.0","type":"link"}