Zipp Service Course Stem - 90mm 31.8 Clamp +/-6 1 1/8" Aluminum Blast BLK B2 diameter-39.7mm 30mm wide tubeless compatible rim

30mm wide tubeless compatible rim

Utilizes a durable 7075 aluminum carrier and cogs with lightweight 6061 aluminum spacers

Its 16mm thick shackle made of specially hardened steel offers the greatest resistance

Axle Diameter (mm) 15 Color Black Overall Length (mm) 145 Thread Pitch 1

Zipp Service Course Stem - 90mm 31.8 Clamp +/-6 1 1/8" Aluminum Blast BLK B2 diameter-39.7mm 30mm wide tubeless compatible rimZipp Service Course Stem 90mm 31. 8 Clamp + 6 1 1 8" Aluminum Blast Black B2. The 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