"kmc s1 rb chain single speed 1 2 x 1 8 silver bulk 250 foot roll"
S1 RB Chain - Single Speed 1/2" x 1/8" Silver Bulk 250 Foot Roll
KMC
$616.24
$650.00
S1 RB Rustbuster Chain - Single Speed 1/2" x 1/8" 112 Links Silver
$19.50
