Zipp Service Course Stem - 75mm, 31.8 Clamp, +/-25, 1 1/8", Silver Bike Accessories Brand_Ergon Tech specs:

Tech specs:

It will loosen rusty and corroded parts and is safe on paints

utilizing their Digital Light Synthesis technology

Improves bike handling compared to systems that load weight onto aerobars

Steerer diameter: 1-1/8"

Zipp Service Course Stem - 75mm, 31.8 Clamp, +/-25, 1 1/8", Silver Bike Accessories Brand_Ergon Tech specs: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 TORX heads on all bolts for precision torque readings and ease of adjustment