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规格 Reference |
宽度width |
重量 weight |
背曲半径 Back R |
材质 |
| mm |
inch |
Kg/m |
1bs/ft |
mm |
inch |
Material |
| 820-K750 |
190.5 |
7 1/2 |
2.59 |
1.74 |
75 |
3 |
POM |
| 820-K1000 |
254.0 |
10
|
3.08 |
2.07 |
75 |
3 |
POM |
| 820-K1200 |
304.8 |
12 |
3.35 |
2.25 |
75 |
3 |
POM |
 |
 |
双铰链主动轮
|
齿数 |
节距直径 |
外径 |
毂宽 |
轴径 |
|
19 |
117.0 |
117 |
90 |
25,30,35,40 |
|
21 |
128.9 |
129 |
90 |
25,30,35,40 |
|
25 |
152.8 |
153 |
90 |
25,30,35,40 |
|
 |
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双铰链被动轮
|
齿数 |
外径 |
毂宽 |
轴径 |
|
19 |
131 |
146 |
25,30,35,40 |
|
25 |
155 |
146 |
25,30,35,40 |
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