Home Products BAR.STEM.HELMET CARBON STEM BR-E020 CARBON STEM BR-E020 CARBON STEM 碳纖立管MATERIAL:FULL CARBONSTACK HEIGHT:40MMEXT:80/90/100/110MMANGLE:+/-6 DEGREEDIA:28.6MMBARBORE:31.8MMWEIGHT:120gCUSTOMIZED BRANDMADE IN CHINA 1654105