Zipp Service Course Stem +/- 6 deg Stem Length:80mm Monitor your speed and cadence

Monitor your speed and cadence as you ride with these easy-to-install wireless sensors

offering a precise and efficient 8-speed drivetrain

CS balls are 100% smoother and 15% harder than the ceramic competition

Rear Derailleur: Shimano 105

Direct-Inject: Coreless design for no-fuss injection of sealant

Zipp Service Course Stem +/- 6 deg Stem Length:80mm Monitor your speed and cadenceThe 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