Dual stage FDL3 BCAR 15deg.
(6) F683ZZ flanged bearings https://www.amazon.com/gp/product/B07Z3DRZX9
(6) 3mm x 14mm dowel pins https://www.amazon.com/gp/product/B0819FZM8F
Print at 0.15mm layer height or smaller. Make sure you are not everextruding, and verify the bearings easitly spin after instilation.
This BCAR likes some darts over others. I have had luck with Worker Gen 3 Glow Darts at around 140-160FPS. I noticed around 5-6FPS drop using this BCAR.
enjoy! please test and respond with your findings
The author remixed this model.