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O-Ring chain

DG brand high performance o-ring motorcycle chains are designed for road racing, supercross racing, atv racing and motorcross racing. All the o-ring chains are made of selected alloy steel, and have been undergone strict heat treatment and pre-lubed with special formulated chain oil.

O-Ring chain

 CHAIN NO. Pitch Width Roller Plate Pin Average
 Ultimate
Strength
kgf
Approx Weight
kg/m
P W Dia Height Thickness Dia Lengths
inch mm mm R H T1 T2 D L1 L2
40 O-RING 1/2" 12.70 7.85 7.92 12.00 1.50 1.50 3.96 19.3 20.7 1439 0.65
428 O-RING 1/2" 12.70 7.75 8.51 11.80 1.60 1.60 4.45 19.5 21.0 1816 0.76
520 O-RING 5/8" 15.875 6.35 10.16 15.00 2.00 2.00 5.08 20.6 22.0 2704 0.94
525 O-RING 5/8" 15.875 7.95 10.16 15.00 2.00 2.00 5.08 21.9 23.3 2704 1.03
530 O-RING 5/8" 15.875 7.90 10.16 15.00 2.00 2.00 5.08 23.5 24.9 2704 1.12
420H O-RING 1/2" 12.70 6.35 7.77 12.00 1.80 1.80 3.96 19.0 20.4 1735 0.71
428H O-RING 1/2" 12.70 7.94 8.51 11.80 2.00 2.00 4.45 21.0 22.0 2102 0.85
520H O-RING 5/8" 15.875 6.35 10.16 15.00 2.40 2.40 5.24 21.6 23.0 3571 1.10
525H O-RING 5/8" 15.875 7.95 10.16 15.00 2.00 2.00 5.24 21.75 23.2 3367 1.16
530H O-RING 5/8" 15.875 9.40 10.16 15.00 2.40 2.40 5.24 24.9 26.4 3571 1.39

Note:
1) The color available for all the above o-ring 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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