Industry Nine A318 Stem (31.8) 30mm Purple BB Shell Width-73mm Includes Park 105 aluminum cast

Includes Park 105 aluminum cast tray

has a high-performing outer shell and an exchangeable liner that delivers perfect fit over time

Material:  6061-T6 aluminum

3 modes: Lockout-Traction Control-Descend Custom large Air volume / DPS / Kashima / Reb

Industry Nine A318 Stem (31.8) 30mm Purple BB Shell Width-73mm Includes Park 105 aluminum cast7075 domestically sourced aluminum is machined, anodized and assembled in North Carolina 180 degree clamp wrap with high strength 316 stainless steel M5 bolts Stack height of 40mm There can be color variations during anodization from batch to batch from the colors you see on our site 127 136g including stainless steel bolts TECH SPECS steerer dia. 1 1 8" bar dia. 31. 8mm rise + 8 deg length 30mm color purple