KIRA CHAIN RING

Size Guide

Inside Circumference	Inside Diameter	US	UK	HK	RU
48.70mm	15.70mm	5	J	10.60	15.70
52.00mm	15.60mm	6	L	13.00	16.60
54.00mm	17.35mm	7	N	15.30	17.35
57.00mm	18.20mm	8	P	17.70	18.20
59.90mm	19.00mm	9	R	20.00	19.00
63.00mm	19.80mm	10	T	22.20	19.80
64.00mm	20.65mm	11	V	24.60	20.65
67.00mm	21.45mm	12	X	27.00	21.45
69.00mm	22.50mm	13	Z	29.00	22.50