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•The made of = Duralumin # A7075 - T6
•Light weight and strength sprockets suit a racing bike.
•6V / 12V models
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Standard sprocket & chain size list
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model
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frame No.
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front teeth
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rear teeth
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cahin size
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links
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12V Monkey
4gears
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Z50J-2000001~
AB27-1000001~
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13
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31
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420
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74
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12V Gorilla
4gears
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Z50J-2500001~
AB27-1000001~
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13
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31
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420
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74
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6V Monkey
3gears
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Z50J-1300017~
1510400
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12
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37
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420
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76
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6V Monkey
4gears
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Z50J-1372989~
1510400
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12
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31
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420
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72
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6V Monkey
4gears
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Z50J-1300027~
1632462
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12
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31
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420
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72
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Monkey Bajo
4gears
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Z50J-1700001~
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13
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31
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420
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72
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| Chain seize |
#420 |
price |
¥4,000 |
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teeth
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28T
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29T
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30T
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31T
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32T
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33T
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34T
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35T
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Blue
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270280-28
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270280-29
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270280-30
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270280-31
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270280-32
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270280-33
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270280-34
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270280-35
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Gold
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270282-28
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270282-29
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270282-30
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270282-31
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270282-32
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270282-33
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270282-34
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270282-35
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Silver
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270283-28
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270283-29
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270283-30
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270283-31
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270283-32
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270283-33
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270283-34
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270283-35
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*with fixing plate
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model
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Monkey, Gorilla, Magna50, Little Cub, etc |
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teeth
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12T
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13T
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14T
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15T
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16T
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P/No.
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270285-12
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270285-13
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270285-14
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270285-15
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270285-16
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price
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¥1,800
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¥1,800
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¥1,800
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¥1,800
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¥1,800
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