3 mm Sigma axle PRO carbon length 80 mm 1 piece

Only be used with ball bearings

The best thing you can currently get as carbon axis. Smooth, polished surface without any burr precise diameter of 2.99 mm -0.02 mm with a maximum tolerance. Slightly chamfered at both ends for better sliding the wheels. Only 0.7 g weight at the axis = 70 mm over 3 grams lighter than steel shafts.

Processing of Carbon

Finished parts made ​​of carbon are completely non-toxic and harmless. In the processing of carbon (drilling, milling, sawing, grinding, etc.) creates an extremely fine dust. This dust is respirable, according to current knowledge does not cause cancer but still not guaranteed healthy. Carbon dust, such as carbon itself, electrically conductive and can cause damage to electrical and electronic equipment. The dust is too fine for ordinary vacuum cleaner and this is only distributed in space. If you use Carbon occasionally, make sure that no food is nearby and you smoke during processing is not to eat or drink.

Edit carbon regularly, then you should create a professional protection of your workplace
(Filter class H).