Teen Student Variable‑Speed Mountain Bike

功能：高碳钢架叉；铝合金3号把+鹅头把立；轴承轴皮；人字加厚铝圈；丁基内胎；4.0前闸；唐泽抱闸 ；朝阳1.50外胎；帝国衣架　；自锁单支；高档烤漆；美卡纸箱85%组装

Functions：Frame: Frame & Fork: High‑carbon steel frame and fork

Handlebar & Stem: No.3 aluminum alloy handlebar + gooseneck stem

Hubs: Bearing hubs

Rims: Herringbone reinforced aluminum rims

Inner Tube: Butyl rubber inner tube

Front Brake: 4.0 front brake

Rear Brake: Tangze band brake

Outer Tire: Chaoyang 1.50 tires

Rack: Empire‑style rear rack

Kickstand: Self‑lock single‑leg kickstand

Finish: High‑grade baking paint

Packaging: US‑spec carton, 85% pre‑assembled

包装尺寸/Package Size：

产品尺寸/Product Size：

净重/ (N.W.)-毛重/(G.W.)：

选配/Optional Accessories：24inch/26inch

装箱数pcs/ctn:1pcs