Mountain Bike for Teens & Students, Dual Suspension Variable Speed Bicycle for Daily Commuting

功能：车架：专利自主研发白料高碳钢异形四连杆软尾车架；前叉：（特定） 38管加粗避震前叉；碗组：高端定制轴承碗组；把立：捷安特同款方形把立；副把：铝合金加厚副把；变速：泰昌 EF-51-3/7指拨

花鼓：卡式轴承花鼓；刹车：慕豹专用卡式机械碟刹；车圈：合金直T双层刀圈；轮胎：正新/建大白标外胎+丁基内胎；中轴：一体防水密封轴承中轴

Functions：Frame: Self-developed patented special-shaped four-link soft-tail frame made of high-carbon virgin steel；Fork: Thickened 38mm tube shock-absorbing front fork；Headset: High-end custom bearing headset；Stem: Square stem same style as Giant；Bar ends: Thickened aluminum alloy bar ends；Drivetrain: Taichang EF-51-3/7 trigger shifter；Hub: Cassette bearing hub；Brake: Mubao dedicated cassette mechanical disc brake；Rim: Alloy straight T double-layer rim；Tire: CST/Kenda white label outer tire + butyl inner tube；Bottom bracket: Integrated waterproof sealed bearing bottom bracket

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