Teen Student Variable‑Speed Mountain Bike

功能：高碳钢车架；密封中轴；卡式碟刹；38管60肩减震前叉；国产24速变速器；9度把；80四方把立；四角双层刀圈；建大1153车胎；丁基内胎；高档车座；轴承花鼓；有珠脚踏；美卡85%装纸箱；高档烤漆+无膜标

Functions：Frame: High‑carbon steel frame

Bottom Bracket: Sealed bottom bracket

Brakes: Cassette disc brakes

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

Derailleur: Domestic 24‑speed derailleur

Handlebar: 9‑degree handlebar

Stem: 80mm square stem

Rims: Four‑corner double‑layer knife‑edged rims

Tires: Kenda 1153 tires

Inner Tube: Butyl rubber inner tube

Saddle: High‑grade saddle

Hubs: Bearing hubs

Pedals: Ball‑bearing pedals

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

Finish: High‑grade baking paint with film‑free decals

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/27.5inch

装箱数pcs/ctn:1PCS