Teen Student Variable‑Speed Mountain Bike

功能：车架：高碳钢内走线车架；前叉：38管加粗减震前叉60肩；中轴：全轴承传送系统；刹车：机械碟刹；车圈：铝合金双层刀圈；花鼓：培林卡式花鼓+彩条辐条；外胎：足宽2.125防滑耐磨轮胎；鞍座：高弹舒适车座；烤漆：高端炫彩烤漆内贴纸；纸箱：美卡纸箱85%组装

Functions：Frame: High‑carbon steel internal cable routing frame

Fork: 38mm tube thickened shock‑absorbing front fork, 60‑mm shoulder

Bottom Bracket: Full‑bearing transmission system

Brakes: Mechanical disc brakes

Rims: Aluminum alloy double‑layer knife‑edged rims

Hub: Bearing cassette hub + color striped spokes

Outer Tire: Full width 2.125 anti‑slip & wear‑resistant tires

Saddle: High‑elastic comfortable saddle

Paint: High‑end dazzling color paint with inner decals

Carton: American‑style 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：16inch/18inch/20inch/22inch

装箱数pcs/ctn:1pcs