NEW Zipp Service Course Stem - 31.8 Clamp, +/-25, 1 1/8", Aluminum, Blast Black, B2 price_changed_on_2025-05-02 2-position mechanical post that locks

2-position mechanical post that locks at the top and bottom only

StripChip ensures a straightforward application process

AirSport chamois for endurance rides

Comfortable and durable polyester shorts with durable nylon chassis

NEW Zipp Service Course Stem - 31.8 Clamp, +/-25, 1 1/8", Aluminum, Blast Black, B2 price_changed_on_2025-05-02 2-position mechanical post that locksThe 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