NEW Zipp Service Course Stem, +/-6, 1 1/8", Aluminum, Blast Black, B2 Length:80mm BOSCH Performance Line Speed class

BOSCH Performance Line Speed class 3 mid-drive motor with smart system

The Bosch motor provides Instant power on demand

External adjusters and parts for Fox suspension forks

Steerer Tube Length (mm): 170mm (star nut installed)

Tubeless optimized for rolling fast and fewer flats

NEW Zipp Service Course Stem, +/-6, 1 1/8", Aluminum, Blast Black, B2 Length:80mm BOSCH Performance Line Speed classThe 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