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Quality chains, designed for road bikes up to 250 cc. Special extended bushings, developed to reinforce the press-fit into the linkplates of the chain, ensure a high resistance to chain kinking. All chains undergo pre-loading to increase fatigue and wear resistance. "Gold" outer plates. |
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| CHAIN |
Pitch | Inner width | Roller dia. | Plate thickness | Pin length | Weight | Average tensile strength | |||||||
| Outer | Inner | |||||||||||||
| Int. N° |
Regina N° | mm | Inch | mm | Inch | mm | mm | mm | mm | Kg/m | Kg/100 Links |
Lbs/100 Links |
N | Lbs |
| 420 |
124 ORO | 12,70 |
1/2 |
6,35 |
1/4 |
7,75 |
1,6 |
1,8 |
16,1 |
0,56 |
0,71 |
1,57 |
15700 |
3530 |
| 428 |
126 EBORO | 12,70 | 1/2 | 7,75 | 5/16 | 8,51 | 1,4 | 1,6 | 17,1 | 0,72 | 0,91 | 2,02 | 18800 | 4226 |
| 520 |
135 EBORO | 15,875 | 5/8 | 6,35 | 1/4 | 10,16 | 1,8 | 1,8 | 17,3 | 0,83 | 1,32 | 2,90 | 27000 | 6070 |
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