Zipp Service Course SL Stem - 120mm 31.8 Clamp +/-17 1 1/8" Aluminum Matte BLK B2 Shimano Zee Saint Bearing Type Cartridge Bearing Type

Bearing Type Cartridge Bearing Type Stainless Steel Color Black S

8 Clamp +/-6 1 1/8" Aluminum Black

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2/30 (36x45) Alloy w/Rubber Seal

Zipp Service Course SL Stem - 120mm 31.8 Clamp +/-17 1 1/8" Aluminum Matte BLK B2 Shimano Zee Saint Bearing Type Cartridge Bearing TypeZipp 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