Zipp Sl Speed, Stem, Diameter: 31.8Mm, Length: 120Mm, Steerer: 1-1/8'', ±6°, Black aid exciting and diverse

exciting and diverse

so you can close the pannier when not in use

decreasing lactic acid build up and helping to provide greater endurance

The Performance - extraordinary lightweight warmth

Racers get to experience a higher boot with the speed they are familar with and rec skaters experience speed with the higher support they are familiar with

Zipp Sl Speed, Stem, Diameter: 31.8Mm, Length: 120Mm, Steerer: 1-1/8'', ±6°, Black aid exciting and diverse* Unidirectional carbon* Titanium hardware with Torx T25 heads* 31. 8mm clamp diameter* 50mm clamp width* 6 stem angle* 1 1 8 in steerer tube diameter* 41mm stack height* Matte finish* 123g (100mm)