OPTION 3:
Continuous Brass Bead Chains for Standard 1:4 Heavy Duty Chain Drive.(CHDRIVEHDD-3)
IMPORTANT SAFETY NOTICE:
When using the Standard 1:4 Heavy Duty chain drive the continuous chain must be fitted with a chain tensioner (CHSAFE-R) screwed to the wall no lower than 150 cm from the floor.
Start by selecting a colour for your continuous chain ring