Protaper ProTaper Stem MTB Headset Model=Glueless Patch Kit 40 Tire Diameter/ISO 29/622 Tubeless

40 Tire Diameter/ISO 29/622 Tubeless Technology Tubeless Ready

Made from aluminum

A crown race adapter (sold separately) will allow you to use forks with smaller 1-1/8" or 1-1/4" steerer tubes with a larger 1-1/2" bottom headset cup

Primary Color Black Cleat Type SPD Gender Men Shoe size 45 Color Black Closure Single SLW3 Dial + Velcro Strap

Protaper ProTaper Stem MTB Headset Model=Glueless Patch Kit 40 Tire Diameter/ISO 29/622 TubelessThe ProTaper stem may look simple but under that beautiful veneer lies hours of 3D modelling countless FEA revisions and tons of real world ride testing. This provides a light stiff stem that can handle tremendous forces from every conceivable angle. 3D Forged and machined 6061 Aluminum Stainless Torx Fasteners Stem Angle (deg) 0 Defined Color Black S. H. I. S. Stem Clamp Diameter 28. 6 Weight 175 Color Black Material Aluminum Length 35 Bar Clamp