Enduro racers and minimalist trail riders rejoice for the ultimate stem has arrived with the OneUp Stem. This aluminum stem can be used for everything from casual trail riding to enduro racing, and can be used with a regular star nut and top cap like any other stem. An innovative stem designed for everything from trail to enduro6061 aluminum construction is lightweight, stiff, and strongCan be used with a regular star nut and top capAvailable in 35mm, 42mm, and 50mm lengths to suit most bikesCompatible with existing threaded EDC top capsMaterial6061-T6 aluminumLength35mm, 42mm, 50mmRise0-degreeClamp Diameter35mmSteer Tube Diameter1 - 1/8inStack39mmBar Attachment4-boltClaimed Weight[35mm] 155g, [42mm] 163g, [50mm] 173gManufacturer Warranty1 year