just buying all new brakes for the s1 rs turbo, new calipers discs and pads

does any mk3 escort calipers fit on the the s1, or is it different for the rs, and i got the rear disc conversion on back what calipers and disc fit on back?

also need the hand brake cables what car are they from?

i found this.
Rear Brakes

You will need:-

• Sierra Cossie 2wd/XR4x4 calipers & carriers- Ebay £60
• Sierra Cossie 2wd/XR4x4 - Ferodo DS Performance - Burton Power £65
• Sierra 2wd Cossie 273mm solid rear Disks - Local Motor Factors £40
• Braided brake hoses - Goodridge rear disk conversion - Burton Power £35
• Handbrake cable (First Line Parts FKB1340, Ford Escort 92>95 with rear disks excl. 4x4) - £19.99
• Half moon from the MK4 handbrake cable
• Escort MK4 rear disk conversion backing plates - Auto Specialists - £20
• 4x 9mm thick spacers to fit over caliper bolts - Made by a relative
• Brake fluid - Dot 4 or 5.1 - Local Motor Factors - £6

this the only calipers and disc that fit on back?

anyone help?