爵士碟刹是童悦品牌其中一款童车，有14、16、18、20四种尺寸，共五款颜色。配置双斜梁车架，环保烤漆，全新手提鞍座，加厚双层磨边铝圈。新款铝把立，山地车专用车把，加粗外胎，新款铁框，三套轴承。连体轮盘，静音辅助轮。

Jazz is one of the children's bicycles from the Toyou brand, available in four sizes: 14, 16, 18, and 20, with a total of five colors. Equipped with a double diagonal beam frame, environmentally friendly paint, a brand new handheld saddle, and thickened double-layer polished aluminum rings. New aluminum handlebar, mountain bike specific handlebar, thickened outer tire, new iron frame, three sets of bearings. Integrated roulette wheel, silent auxiliary wheel.