MT31204763
27速度、X架,曲柄Shimano Deore Hollowtech tublar 170毫米;后方变速器Shimano Deore XT,车把Steerhorn多位;后输送带;杠杆44 x32x22t和11-32T 9;灯光B&MLumotec椭圆形和Toplight-Plus Standlight;挡泥板,支架,贝尔