Quick Summary
The CXWXC Adjustable MTB Stem is a 90 mm bike stem riser for a 31.8 mm handlebar clamp. It is described as an adjustable stem with a 70 degree angle, and the 90 mm size is the variant highlighted here.
Because this product range includes multiple lengths, the main buying check is the selected size. Confirm that the 90 mm version is the one you want before choosing an offer.
What to Compare Before Buying
- Clamp size: This stem is listed for a 31.8 mm handlebar. Check that your handlebar matches that size.
- Length: The 90 mm version is the variant shown here. Compare it with the length you need for your riding position.
- Angle: The stem is described as 70 degree. Make sure that angle suits the setup you have in mind.
- Variant selection: Other lengths are named in the range, so confirm the exact size before ordering.
Before You Decide
Check the 31.8 mm clamp size, the 70 degree angle and the selected 90 mm version before choosing an offer. If you need a different length from the same range, make sure the exact size is selected.









