PC-404B mountain bicycle 1. mountain bicycle Specification FRAMEALLOY,ARGON WELDING,H/T:30*34*130LFORK26"TECKKING,ARGON WELDING,STEM:22.2*162MMFENDERSTEEL,FOR 26",0.5T,50WHEAD PARTSSTEEL,22.2*27*30*8PCSHANDLE BARALLOY,22.2*65H*560L*2.0TSTEMALLOY,22.2*180LGRIPSPVC,22.2*70L/22.2*120LBRAKE LEVERALL ALLOY,FOR V-BRAKE,BLACKFRONT..