ProTaper Vice Stem Size:30mm 5" – 568mm ± 2mmNipples:

5" – 568mm ± 2mmNipples: Alpina Nylock Brass ExternalSpoke Tension: 120kgfBrake Type: Centerlock

ROLL CAGE REINFORCEMENT — Roll Cage is a light-yet-tough web of reinforcement invisibly molded inside a helmet's EPS foam liner

the PC-971 features inner and outer plate designs that offer faster and more accurate shifting at a more affordable price point

Material: Tube

Number of gears - rear: 12

ProTaper Vice Stem Size:30mm 5" – 568mm ± 2mmNipples:On the surface, a stem may look simple, but under that beautiful veneer lies hours of 3D modeling, countless FEA revisions, and tons of real world ride testing. We do all of this to make sure we have a light, stiff stem that can handle tremendous forces from every conceivable angle. Specifications 31. 8mm Clamp DiameterWeight: 175gHardware: Torx, A2 StainlessMaterial: 3D Forged and Machined 6061 AlloyLength: 30mm 50mm Mfr Claimed Weight 175g