Zipp Service Course Stem Diameter: 31.8mm Length: 120mm Steerer: 1-1/8'' 25° Silver MFPN=CK20NXSL136ARM170BLK This is the #1 tire

This is the #1 tire choice for Tour Divide the longest mountain bike race in the world stretching from Canada to Mexico along the Rockies

the lock only gives a short warning tone

2mm per side

Metal bell striker to produce the best sound

113g (100mm)

Zipp Service Course Stem Diameter: 31.8mm Length: 120mm Steerer: 1-1/8'' 25° Silver MFPN=CK20NXSL136ARM170BLK This is the #1 tireZipp Service Course Stem 120mm 31. 8 Clamp + 25 1 1 8" Silver. The 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