Features:

• Metal Monolith in an easy-to-assemble, aesthetically pleasing package
• 2WD and AWD options in one kit to provide a convenient upgrade path
• Everything included except belts and steppers
• Robust, removable tensioners for easier belting up and pre-tensioning
• 9/10mm belt support (toolhead dependent)
• Genuine Gates pulleys and press-fit live shaft idlers
• AWD front extrusion support for toolchangers

Recommendations:

• Made for standard 250-350mm bed sizes
• Frame upgrades for full performance potential (4040, structural panels)
• Best paired with non-modular, performance-oriented toolheads, preferably metal
• LDO 2504 (S45R) Speedy Power steppers (45mm round shaft, 2m long cable)
• Quality, high-preload X-rail

We recommande using this with LDO-42STH48-2504AH (S45R)

github here!