Zipp Speed Weaponry Service Course Stem - 60mm, 31.8 Clamp, +/-6, 1 1/8", Aluminum, Blast Black , B2 Seatpost Parts & Shims Shimano lock ring for direct

Shimano lock ring for direct mount cranks

UPC: 689228221956

UPC: 712885688593

Manufacturer Part Number: ST17TURR3560X0BLK

150836-Q0-L

Zipp Speed Weaponry Service Course Stem - 60mm, 31.8 Clamp, +/-6, 1 1/8", Aluminum, Blast Black , B2 Seatpost Parts & Shims Shimano lock ring for directThe 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