Zipp Service Course SL Stem - 130mm 31.8 Clamp +/-6 1 1/8" Aluminum Matte BLK B2 MPFN-BB MRA 2437 LLB-BAG }Full Speed Ahead Crank Bolt

}Full Speed Ahead Crank Bolt with Extracting Cap - M18 Bolt M30 Cap Anodized Gray

4 Flat Protection Sidewall ISO Width (mm) 61 ISO Diameter 584 / 650b / 27

8 Width 44 Cable Routing External Bar Top Style Round Clip-on Compatible Yes Color Black Bar Drop (mm) 125 Material Aluminum Bar Reach (mm) 80 Bar Clamp Diameter (mm) 31

meaning less vibration for the suspension and rider

Zipp Service Course SL Stem - 130mm 31.8 Clamp +/-6 1 1/8" Aluminum Matte BLK B2 MPFN-BB MRA 2437 LLB-BAG }Full Speed Ahead Crank BoltZipp Service Course SL Stem 130mm 31. 8 Clamp + 6 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