The speed ratio is 5, the speed ratio is 5, the 6 speed ratio is 6, the 3 speed ratio is 7, the 1 speed ratio is 8, the 9 speed ratio is 10, the 2 speed ratio is 12, the 5 speed ratio is 14, and maintenance is guaranteed
tooth surface hardness:
Hard tooth surface
layout form:
coaxial
series:
level 2
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Items weight estimation 0 g, subject to actual weight
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to 50% discounts!
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