# Bear Frame Upgrade 2.1 ## Print Settings :warning: Warning: It is important to follow the recommended print settings and to **calibrate your extrusion multiplier** before printing the parts (for each and every spool that you use). [Check our calibration guide here](https://guides.bear-lab.com/Guide/Extrusion+multiplier+and+filament+diameter/8). * Filament type: PETG * Slicer: PrusaSlicer * Infill type : Gyroid recommended * Support : No * Brim : No * Detect thin walls : No * Perimeters width (internal and external) : 0.45mm | Part | Quantity | Layer
Height
[mm] | Infill [%] | Num.
Perimeters | Num.
Top / Bottom
Layers | Note | |:-----|:--------:|:-------------------------:|:----------:|:-------------------:|:--------------------------------:|:-----| | build_helper_y | 1 | 0.20 | 20 | 3 | 5 | :warning: Print a single part | | build_helper_z | 1 | 0.20 | 20 | 3 | 5 | :warning: Print a single part | | cable_clip_horizontal | 2 | 0.20 | 20 | 4 | 5 | | | cable_clip_lcd | 5 | 0.20 | 20 | 4 | 5 | | | cable_clip_vertical | 6 | 0.20 | 20 | 4 | 5 | | | foot | 4 | 0.20 | 20 | 3 | 5 | | | lcd_support_a | 1 | 0.20 | 20 | 3 | 5 | | | lcd_support_b | 1 | 0.20 | 20 | 3 | 5 | | | psu_lower_mount | 1 | 0.20 | 20 | 3 | 5 | File name may vary depending your PSU version | | psu_upper_mount | 2 | 0.20 | 20 | 3 | 5 | File name may vary depending your PSU version | | rambo_base_lower_mount | 1 | 0.20 | 20 | 3 | 5 | | | rambo_base_upper_mount | 1 | 0.20 | 20 | 3 | 5 | | | rambo_hinge_lower | 1 | 0.20 | 20 | 3 | 5 | File name may vary depending your printer version | | rambo_hinge_upper | 1 | 0.20 | 20 | 3 | 5 | File name may vary depending your printer version | | y_bearing_holder | 3 | 0.20 | 20 | 5 | 5 | | | y_belt_holder | 1 | 0.20 | 20 | 4 | 5 | | | y_end_caps | 2 | 0.20 | 20 | 3 | 5 | Total of 4 printed parts | | y_idler_mount | 1 | 0.20 | 20 | 4 | 5 | | | y_idler_tensioner | 1 | 0.20 | 20 | 4 | 5 | | | y_motor_endstop_mount | 1 | 0.20 | 20 | 4 | 5 | :warning: Only for MK2(S) or MK2.5(S) | | y_motor_mount | 1 | 0.20 | 20 | 4 | 5 | | | y_rod_holder | 4 | 0.20 | 20 | 4 | 5 | | | z_end_caps | 1 | 0.20 | 20 | 3 | 5 | Total of 2 printed parts | | z_leadscrew_cap | 2 | 0.20 | 20 | 2 | 5 | | | z_motor_mounts | 1 | 0.20 | 20 | 4 | 5 | Total of 2 printed parts | | z_tops | 1 | 0.20 | 20 | 4 | 5 | Total of 2 printed parts |