Joining our Carbon Handlebar is the OneUp Stem. Designed for everything from trail riding to Enduro racing. The OneUp Stem can be used with a regular star nut and top cap like every other stem. It’s also compatible with existing threaded EDC top caps, for people who’ve already threaded their steerer tube. SPECS: Length: 35mm (155g) / 42mm (163g) / 50mm (173g) / 35mm Dia. / 0° Rise Color: Black. Stack Height: 39mm Bar Clamp Width: 55mm Material: 6061-T6 Aluminum