Wolf Tooth Components Semi-Internal EC44 Premium Upper& Lower Headset Black MFPN=B603AA 25.4 SILVER 5"/29" Steerer (Stem/Race) Steerer and

5"/29" Steerer (Stem/Race) Steerer and Crown Sold Separately Offset 46-58mm Travel 200mm Spring Type Air Brake Mount Disc Only (PM-200) Dropout 20x110mm Boost Weight 2715g (without Crowns and Steer Tube) Color Black Suspension Type Air

A pressure release button allows you to precisely get your desired air pressure with half-unit increments

Integrated 4-arm

0mm Rim Material Carbon Rim Model 45 Skewers Included No Spoke Type J-Bend Valve Presta Wheel-Brake Comp

Kits include freehub bearings inner spacer pawls and springs Cassette Body Type SRAM XD

Wolf Tooth Components Semi-Internal EC44 Premium Upper& Lower Headset Black MFPN=B603AA 25.4 SILVER 5"/29" Steerer (Stem/Race) Steerer andPremium 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