OneUp Components Stem - 50mm

This stem is designed for handlebars with a 35mm clamp diameter. It is compatible with the OneUp Carbon E-bar and Carbon Handlebar, as well as other 35mm diameter bars.

This stem has a 0° rise.

The stack height of this stem is 39mm.

The OneUp Components 50mm Stem weighs 173g.

The stem is crafted from durable and lightweight 6061-T6 Aluminium.

Yes, the stem is supplied with 4 pre-installed bar clamp bolts and 2 pre-installed steerer clamp bolts.

While built for durability, this stem is optimized for trail riding and endurance racing. For extreme downhill applications, consider stems specifically designed for that discipline.

Check and re-torque stem bolts and handlebar clamp bolts to the correct specifications. Ensure no dirt or debris is present between the stem and steerer tube or handlebar.

Ensure the handlebar clamp bolts are tightened evenly and to the recommended torque. If the issue persists, inspect the handlebar surface for damage or contamination. Consider using a carbon paste if you have carbon handlebars.

Verify the stem's steerer clamp opening matches your fork's steerer tube diameter (1 1/8"). Ensure there is no obstruction or damage on the steerer tube or inside the stem clamp.