K-Edge Sigma Spacer Kit Brand-Safety Labs We don't say how many

We don't say how many because we haven't even tried to keep count

3 forehead vents

Rim Material-Aluminium

Gold COMPAT - YAW No CHAINRING SIZE 30T

Pulse mode: 7 hours at 200 lumens

K-Edge Sigma Spacer Kit Brand-Safety Labs We don't say how manyThe K EDGE copolymer insert for Sigma Turn computers is a replaceable element. While it's incredibly durable, K Edge has engineered this liner to fail on a significant impact before the tabs on the back of the Sigma break. Features Suitable for: Sigma ROX 12. 0 Compatible Mounts: K13 920, K13 930, K13 950, K13 1911, K13 1900, K13 1900C, K13 2900, K13 2910 Additional Info Country of Origin: Taiwan Imported By: Happy Earth Enterprises LLP , 3 8 Ground