Zipp Service Course SL components review Cyclingnews Zipp Service Course SL 17 Road Stem W Universal Faceplate B2 98.99 ZIPP Service Course SL B2 Stem ZIPP STEM SERVICE SILVER 100MM Cazaar Zipp Service Course SL 6 Road Stem W Universal Faceplate B2 94.99. Product Condition: The Service Course SL B2 Stem is in Excellent condition. VFC This stem was previously owned for a month. The following observations were made regarding this item: *There are no holes or rips in the material. *This has no dents or scuffs scratches. *The clasp functions to get the right fit. * Item sold as is, all warranties void. Size: Unisex 150mm 6 deg Color: Black Retail Cost: $120. 00 Whether you're building up a new frame or dialing in the fit of an existing bike, stem length and angle can play a huge role in your comfort. Zipp's Service Course SL B2 Stem offers two different angles and a multitude of lengths, so you can find the specifications that work best for your bike and body. Service Course SL B2 Stem (DWGBRMO) TECH SPECS Material: [stem] AL 7075 aluminum, [hardware] titanium Length: 70mm, 80mm, 90mm, 100mm, 110mm, 120mm, 130mm Rise: [70mm, 80mm, 90mm, 100mm, 110mm, 120mm, 130mm, 140mm, 150mm] 6, [70mm, 80mm, 90mm, 100mm, 110mm, 120mm, 130mm] 17 Clamp Diameter: 31. 8mm Steer Tube Diameter: 1 1 8in Stack: 40mm Bar Attachment: 4 bolt Claimed Weight: [130mm, 6 deg] 5. 8oz (164g)