Every CARBONICIAN carbon rims have the only ID, no repeat ID can be found among them.

The ID is a paper sticker including the production information,which is also easy to understand:

CARBONICIAN RIMS: means the rims/wheels are made by CARBONIICIAN.

RM: means RIM

50C: means 50mm clincher.

3k: means the rim is 3k carbon fiber weave.

DS; means drive side

↓: means drive side direction.

SN: means rim's series number

1032-Aug-2014: means the rim is the No.1302 and made in August 2014.