TSB-STM03-TITANIUM bike stem MATERAIL:AEROSPACE GRADE 3AL/2.5V TITANIUM SIZE:31.8*90MM bike stemName:bike stemModel:TSB-STM03Material:Titanium Gr9 (TI- 3AL-2.5V)Specification:Φ25.4mm,Φ31.8mmRise:5°,8°,15°Length:80mm, 90mm, 100mm, 110mm, 120mmSurface: Hand brushing or Sand blasting (TSB-STM03) bike stem