![Bar with roller COMER EBAR-RU01 Bar with roller COMER EBAR-RU01](https://www.cem-elettromeccanica.com/3012-large_default/bar-with-roller-comer-ebar-for-e21-e23-various-dimensions.jpg)
![Bar with roller COMER EBAR-RU01 Bar with roller COMER EBAR-RU01](https://www.cem-elettromeccanica.com/3012-large_default/bar-with-roller-comer-ebar-for-e21-e23-various-dimensions.jpg)
The bar with roller guarantees less effort to the machine during cutting. The roller decreases the friction and consequently the chain elongation.
Various sizes:
The bar with roller guarantees less effort to the machine during cutting. The roller decreases the friction and consequently the chain elongation.
Various sizes: