MT ZOOM Ultralight carbon spacer pack  are at least 33% lighter than the standard light carbon spacers.

You always needs some spare spacers, sold in 5 pack (3x 10mm 2x 5mm) these are inexpensive, so you might as well get the lightest.

2 year warranty.

[split]

Superstrong weave – special design with 3 points of support.

For 1 1/8 inch steerer tube.

Laquered finish on the outside/matt on the inside.

5mm: 1.2 gram.

10mm: 2.4 gram.