If you want one of the strongest Single Speed chains in the game - the MX is your prime choice.
Flat back, high performance, extra strong BMX chains.
SCM steel with Carburized Nitrogen heat treatment provides breaking strength of 1300Kgf.
(Standard chain is approx 850 Kgf)
Slotted outer link with grind friendly 'flat back' and curved inner edge for micro-drive compatibility.
And they look great too!