Wolf Tooth Components Semi-Internal IS52 Premium Upper& Lower Headset Black MFPN=11.5018.058.000 Gender Unisex Size L Core

Gender Unisex Size L Core No Color Jet Black Primary Color Black

} 2 layer stetch

Suitable for bits with 1/4" hexagon head drive as per DIN ISO 1173-C 6

}WTB Speed She Saddle - Steel Black Womens 150 mm Wide

The Piston® Pro features some of the same great features as The Piston® Pro X minus a few bells and whistles

Wolf Tooth Components Semi-Internal IS52 Premium Upper& Lower Headset Black MFPN=11.5018.058.000 Gender Unisex Size L CorePremium 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. IS52 40