Wolf Tooth Components Semi-Internal EC44 Premium Upper& Lower Headset Black CheckoutSpec= 27.5x2.25-2.4 PV 48mm 50/Count 9 TLG 12mm Bore

9 TLG 12mm Bore

Steel isn’t retro — it’s intentional

all the way down to the saddle

Quick-release holder for high robustness

Wolf Tooth Components Semi-Internal EC44 Premium Upper& Lower Headset Black CheckoutSpec= 27.5x2.25-2.4 PV 48mm 50/Count 9 TLG 12mm BorePremium Wolf Tooth headset allows shift and brake housing to run internal below the stem Five layer weather sealing to keep internals clean include: Custom molded captive rubber seal at the cable entry ports, custom overmolded dual lip crown race seal interface with frame or EC44 cup, steer tube o ring seal, silicone dual lip bearing seals Enduro stainless bearings 7. 8mm upper stack Made in MN, USA Model Semi Internal Aero Headset S. H. I. S. EC44