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Weight 436g.","attributes":[{"label":"General Colour C","value":"Black"},{"label":"General Product Group","value":"Chain & Sprockets"},{"label":"General Product Type","value":"Sprockets & Components (Rear)"},{"label":"Variant Id","value":"297305"}],"image":"https://www.oro2u.com/media/catalog/product/j/t/jta897-52blk-aluminium-sprocket-2020_08_27.jpg","images":["https://www.oro2u.com/media/catalog/product/j/t/jta897-52blk-aluminium-sprocket-2020_08_27.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock101663_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock101663_2.jpg","https://www.oro2u.com/media/catalog/product/s/r/sr990-52-jt-a_bk-jt-diagram-1.png"],"description":"JT Sprockets 48 Tooth Rear Aluminum Sprocket JTA897.52BLK. Maximum strength sprockets at minimum weight. Rear sprockets are aluminum. Each sprocket is heat-treated and finished by hand. Sandblasted to reduce surface tension. Anodized to a beautiful satin-silk finish. 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