Teen Student Variable‑Speed Mountain Bike

功能：高碳钢软尾车架；38管减震前叉60肩；双面罩曲柄；轴承花鼓带；小燕把+铝合金60把立；双层刀圈；2.125车胎；高弹车座；高档烤漆；美卡85%装纸箱；禧玛诺7速变速器

Functions：Frame: High‑carbon steel full‑suspension frame

Front Fork: 38‑tube 60‑shoulder shock‑absorbing fork

Crankset: Crank arm with double‑sided chain guard

Hub: Bearing cassette hub

Handlebar & Stem: Small swallow‑shaped handlebar + 60mm aluminum alloy stem

Rims: Double‑layer knife‑edged rims

Tires: 2.125 tires

Saddle: High‑elastic saddle

Finish: High‑grade baking paint

Derailleur: Shimano 7‑speed derailleur

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：20inch/22inch

装箱数pcs/ctn:1pcs