Motorcycle O-Ring Chains & Motorcycle X-Ring Chains

THC brand high performance o-ring motorcycle chains and low friction x-ring motorcycle chains are designed for road racing, supercross racing, atv racing and motorcross racing. Among THC motorcycle chains, O Ring Chains and X Ring Chains are of our best sellers with features that our competitors have years to go, if they hope to catch up with THC.

All the chains are made of select alloy steel, and have been undergone strict heat treatment and pre-lubed with special formulated chain oil. THC brand motorcycle chains have met or surpassed the traditional major brands of motorcycle chains on the worldwide market in such major chain performance data as chain precision, wear and shock resistance, tensile strength and elongation ratio.

Motorcycle O-Ring Chains and Motorcycle X-Ring Chains (Standard and Heavy Duty)

THC Chain #	P	d1	b1	d2	L	h2	T	U. T. S. (kN)	Wt. (kg/m)
520-O	15.875	10.16	6.35	5.08	20.60	15.09	2.00	27.0	0.94
525-O	15.875	10.14	7.94	5.08	22.50	15.09	2.00	28.0	0.98
530-O	15.875	10.14	9.50	5.08	23.80	15.09	2.00	28.0	1.11
630-O	19.05	11.91	9.53	5.94	25.60	18.00	2.40	35.0	1.56
428H-O	12.70	8.51	7.94	4.45	23.00	12.30	2.00	22.00	0.85
520H-O	15.875	10.16	6.35	5.24	23.70	15.00	2.40	32.00	1.00
525H-O	15.875	10.16	7.94	5.24	25.50	15.00	2.40	32.00	1.12
530H-O	15.875	10.16	9.50	5.24	27.00	15.00	2.40	34.00	1.20
630H-O	19.05	11.91	12.63	5.94	33.10	18.00	3.25	42.00	1.60

Note:
1) The color available for all the above motorcycle chains is gold, silver, black, blue, yellow or self-color. While inquiring, please specify the chain color and links per length.
2) If all chain parts are required to be gold (or silver), please indicate such in your inquiry.
3) If the chain is to be packed endless without connecting link (or master link), please specify.
4) All the chain in individually packed with color box suitable for retailing.

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