Zipp Service Course SL Stem - 120mm 31.8 Clamp +/-17 1 1/8" Aluminum Matte BLK B2 CheckoutSpec= Campagnolo }Hope Floating Disc Brake Rotor

}Hope Floating Disc Brake Rotor - 200mm 6-Bolt Black

Lockring not included

}Renthal Duo Stem - 40mm 31

6 Upper 6mm Stack Black

}K-EDGE Shimano Di2 Junction Box Stem Mount - Long Version Black

Zipp Service Course SL Stem - 120mm 31.8 Clamp +/-17 1 1/8" Aluminum Matte BLK B2 CheckoutSpec= Campagnolo }Hope Floating Disc Brake RotorZipp Service Course SL Stem 120mm 31. 8 Clamp + 17 1 1 8" Aluminum Matte Black B2. The Zipp Service Course SL Stem crafted from 7075 aluminum features a shape thats strong and lightweight resulting in a 1. 85 grams per newton meter of stiffness. That results in no flex sprints and accelerations. Forged AL 7075 Machined and relieved faceplate Features titanium hardware with TORX heads on all bolts for precision torque readings and ease of adjustment