Teen Student Variable‑Speed Mountain Bike

功能：铝合金车架+补土；42管铝肩锁死可调前叉；银星油碟；9度车把；四方把立；四角双层刀圈；建大1153外胎；丁基内胎；高档车座；有珠脚踏；轴承轴皮带前后快拆；铝合金鸭头座管；蓝图前拨；ATA八片；高档烤漆无膜标；美卡85%装纸箱；禧玛诺后拨蓝图指拨

Functions：Frame: Aluminum alloy frame with putty filler

Front Fork: 42‑tube aluminum‑shoulder lockout adjustable suspension fork

Brakes: Yinxing hydraulic disc brakes

Handlebar: 9‑degree handlebar

Stem: Square‑shaped stem

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

Outer Tire: Kenda 1153 tires

Inner Tube: Butyl rubber inner tube

Saddle: High‑grade saddle

Pedals: Ball‑bearing pedals

Hub: Bearing‑axle belt‑style front & rear quick‑release

Seat Post: Aluminum alloy duck‑head seat post

Front Derailleur: L‑Twook front derailleur

Cassette: ATA 8‑speed cassette

Shifter & Rear Derailleur: L‑Twook shifter, Shimano rear derailleur

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

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：26inch/27.5inch

装箱数pcs/ctn:1pcs