Zipp Service Course Sl, Stem, Diameter: 31.8Mm, Length: 80Mm, Steerer: 1-1/8'', 6°, Black EXO lap-felled seams that provide a

lap-felled seams that provide a shingle effect against water

available for 9 or 10-speed drivetrains

And perfect alignment

mitigating bulk and providing a more comfortable fit

The hook attachment has a 30 degree adjustment range from its position perpendicular to the stand pole so it is compatible with all types of bike frames

Zipp Service Course Sl, Stem, Diameter: 31.8Mm, Length: 80Mm, Steerer: 1-1/8'', 6°, Black EXO lap-felled seams that provide a* Incredibly stiff stem body with industry leading 1. 85g NM of stiffness* Improved faceplate and body geometry adds to stiffness and simplifies installation by spreading the torque load more uniformly* 125g (100mm)* Matte Black