CR-10 S5 Z Sync

A remix here to suit CR-10 S5 - The center tensioning part has been extended 15mm

You will need M4x50mm screws and nylock nuts to suit

These 50T 8mm Bore GT2 timing wheels to go on top of your leadscrews:
https://www.aliexpress.com/item/GT2-Timing-pulley-50-Teeth-8mm-Bore-for-6mm-Width-Belt-2pcs-lot/32660628656.html

1pcs 20T 4MM Bore GT2 timing wheels
https://www.aliexpress.com/item/LUPULLEY-GT2-20T-Idler-Pulley-with-Bearing-2GT-16T-synchronous-Pulley-Idler-Wheel-Bore-3mm-4mm/3288987