Prusa Research launched Prusa MK3.9/MK4 upgrade kit for PRUSA MK3/MK3S 3d printer, Which will save lots of money for customers who have MK3S but don't plan to purchase MK4.
Some customers want to save money for getting functional MK4 printers. Blurolls now provide such basic MK3/Bear structural build kit for MK3.9/MK4. So you don't need to disassemble your MK3S now.
Note: You need to purchase MK3.9/MK4 upgrade kits from Prusa Website. We don't provide them.
The price excludes import tax,customers must be resonsible for all duties,import taxes and brokerage fee.
What can you get from this build kit:
Original design MK3 frame option:
| Items | Qty | |
| Prusa MK3 aluminum frame(y carriage incl) | 1 | |
| 3030 extrusion kit | 1 | |
| MK52 heated bed 24V(no cables&thermistor) | 1 | |
| MK3 PEI sheet | 1 | |
| 9mm spacer | 9 | |
| Silver PSU 24V 240W | 1 | Optional |
| Power panic board | 1 | Optional |
| 370mm smooth rod | 2 | |
| 330mm smooth rod | 2 | |
| LM8UU bearings | 6 | |
| X/Y 1.8 motors | 2 | MK3.9 kit included |
| Z axis leading screws motors | 2 |
Bear Frame Option:
| Items | Qty | |
| Bear frame | 1 | |
| MK3 Y carriage | 1 | |
| MK52 heated bed 24V(no cables&thermistor) | 1 | |
| MK3 PEI sheet | 1 | |
| 9mm spacer | 9 | |
| Silver PSU 24V 240W | 1 | Optional |
| Power panic board | 1 | Optional |
| 370mm smooth rod | 2 | |
| 330mm smooth rod | 2 | |
| LM8UU bearings | 6 | |
| X/Y 1.8 motors | 2 | MK3.9kit included |
| Z axis leading screws motors | 2 |
