Zipp Service Course SL Stem - 100mm 31.8 Clamp +/-6 1 1/8" Aluminum Matte BLK B2 Model=Carbon Spacer Set 4 Stem - 100mm 25

4 Stem - 100mm 25

At the push of a button day-like brilliance maximizes your line of sight into the night ahead with an ultra refined long range and extra wide beam

5-75mm B1+

Stainless steel is a good alternative in constant wet conditions or where sweat becomes a problem such as headset bearings

Zipp Service Course SL Stem - 100mm 31.8 Clamp +/-6 1 1/8" Aluminum Matte BLK B2 Model=Carbon Spacer Set 4 Stem - 100mm 25Zipp Service Course SL Stem 100mm 31. 8 Clamp + 6 1 1 8" Aluminum Matte Black B2. The Zipp Service Course SL Stem crafted from 7075 aluminum features a shape thats strong and lightweight resulting in a 1. 85 grams per newton meter of stiffness. That results in no flex sprints and accelerations. Forged AL 7075 Machined and relieved faceplate Features titanium hardware with TORX heads on all bolts for precision torque readings and ease of adjustment