WHL RR 20x1.75 WEI DM30 WH 36 BK-OPS 9t DRIVER 14mm BK 110mm 14gBK
KMCA0 Z410 112 GOLD Bicycle Chain (1-Speed, 1/2 x 1/8-Inch, 112L, Ti-N Gold)
Origin8 Chain Tension Adjuster, Black
KMC KMCA0 Z610HX-112L +OL, Neo Chrome Z610HX 1-Speed Chain, Neo Chrome