Bontrager Comp Stem - 31.8mm

This stem is compatible with all 31.8mm diameter handlebars, which is the current industry standard.

Yes, the Bontrager Comp Stem is safe to use with carbon steerer tubes.

Blendr is Bontrager's integrated mounting system that allows you to attach accessories like lights and computers directly to the center of the stem for a cleaner look.

You will need a set of hex wrenches and a calibrated torque wrench to ensure safety, especially when dealing with carbon fiber parts.

Yes, if the bolts become damaged or worn, they can be replaced with standard M5 stem bolts.

Bontrager products typically carry a warranty against defects in materials and workmanship. Check with your local retailer for specific terms.

Ensure the faceplate bolts are torqued to spec using a torque wrench and verify that carbon assembly paste was used if pairing with carbon components.

Check the connection between the Blendr base and the stem faceplate to ensure it is properly seated and tightened.

Remove the faceplate, clean the contact surfaces of both the stem and the handlebar, apply fresh carbon paste, and re-torque the bolts in a cross-pattern.