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The outer ring is expanded at 200 °C and then fitted to the inner, creating a permanent bond for the life of the sprocket.","attributes":[{"label":"General Product Group","value":"Chain & Sprockets"},{"label":"General Product Type","value":"Sprockets & Components (Rear)"},{"label":"Variant Id","value":"279500"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR990-52_2EREN_2ETR/45dcfe3c68e21d1e.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR990-52_2EREN_2ETR/45dcfe3c68e21d1e.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR990-52_2EREN_2ETR/129a25c3108a510d.jpg"],"description":"Renthal Twin Ring 520 Rear Sprocket 2240-520-52GPSI. Developed over 5 years, this is the longest lasting and most durable off-road sprocket available. Its unique flat face design minimizes weight, making the TwinRing as narrow as a regular chainwheel. The inner ring is constructed from high-strength Ultralight 7075 T6 Aluminium, while the outer ring is Electroless Nickel Coated steel. The outer ring is expanded at 200 °C and then fitted to the inner, creating a permanent bond for the life of the sprocket.","descriptionMarkdown":"### Renthal TwinRing Rear Sprocket\n\nThe Renthal TwinRing Rear Sprocket is engineered for maximum durability and longevity in off-road riding conditions. 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