Zipp Speed Weaponry Service Course Stem - 130mm, 31.8 Clamp, +/-6, 1 1/8", Aluminum, Bead Blast Black Shifter Parts (Electronic) -6149: 9x100mm QR works with

-6149: 9x100mm QR works with 100mm front hubs or 135mm FatBike front hub

UPC: 710845851988

Manufacturer Part Number: 1501

8mm-(1-1/8") reamer

Zipp Speed Weaponry Service Course Stem - 130mm, 31.8 Clamp, +/-6, 1 1/8", Aluminum, Bead Blast Black Shifter Parts (Electronic) -6149: 9x100mm QR works withThe Zipp Service Course stem delivers all you look for in a high performance stem strength, stiffness, reliability, a precise fit and great visual look. The SC stem offers a new faceplate and body design for greater stiffness and easier installation at a price that meets any riders budget. Forged AL 6061 Machined and relieved faceplate Features stainless steel hardware with TORX heads on all bolts for precision torque readings and ease of adjustment