TSB-STM02-TITANIUM MTB STEM MATERAIL:AEROSPACE GRADE 3AL/2.5V TITANIUM SIZE:31.8*90MM Name:StemModel:TSB-STM02Material:Titanium Gr9(TI- 3AL-2.5V)Specification:Φ25.4mm,Φ31.8mmRise:5°,8°,15°Length:80mm, 90mm, 100mm, 110mm, 120mmSurface: Hand burshing or Sand blasting TSB-STM02 1-1/8 titanium bicycle stem