捷安特xtc800的整车重量是12.85kg车架:Giant ALUXX SL山地车架前叉:Giant 27.5气压线控锁死镁合金避震前叉变速把手:Shimano DEORE 3x10S前变速器:Shimano DEORE后变速器:Shimano DEORE刹车:Shimano M315油碟飞轮:Shimano CS-HG500 11-34T链条:10S链条大齿盘:浩盟中空一体22/30/40T车把:Giant DB...