O-ring and X-ring Motorcycle Chain nickel plated golden plated

O-ring and X-ring Motorcycle Chain nickel plated golden plated alloy steel best quality

O-ring and X-ring Motorcycle Chain nickel plated golden plated

The service life of chain is greatly depended on the wearing between the pin-shaftand the sleeve. The "O" ring will greatly reduce the wearing and thus prolongthe service life by 5 times. It is especially suitable for the adverse environments such as the one bearing water, mud or dust. It is most suitable for high-speedrunning.

Our YF/QJ brand O-ring chain be recommend the no. 1 in Chinese chain association, be recommend to worldwide.

- Model: 420,428, 428H,520, 520H, 525, 525H, 530, 530H, 630, 630H

- Color available: Natural, Blue, Brown, Nickel, Copper

QUALITY MAKE US DEVELOPPING.

Chain Tensile Strength List:

		Ultimate	Minimum	Weight
No	Model	Tensile	Tensile	per
		Strength	Strength	Meter
		Q	Q0	q
		min
		kN/LB	kN	kg/m
1	420	19.400	17.100	0.550
2	420 H	19.400	17.100	0.630
3	428	20.400	18.800	0.690
4	428H	27.000	22.500	0.790
5	520	36.700	29.600	0.890
6	520H	42.800	37.800	1.100
7	525	36.700	29.600	1.060
8	525H	42.800	37.800	1.200
9	530	36.700	29.600	1.060
10	530H	42.800	37.800	1.240
11	630	49.500	40.800	1.800
12	630H	66.300	56.100	2.160

O-ring and X-ring Motorcycle Chain nickel plated golden plated