Zipp SL Speed Stem - 31.8 Clamp, +/-6, 1 1/8", Matte Black, B2

Zipp's SL Speed stem represents the essence of carbon componentry. It's stiff, secure and light weight with a sleek design that compliments any bike. Unidirectional carbon Includes stiff aluminum faceplate and titanium hardware Torx T25 heads for precise