21 speed left 3 speed 21 speed right 7 speed 21 speed left 3 right 7 speed 21 speed left 3 right 7 pair 24 speed left 3 speed 24 speed right 8 speed 24 speed left 3 right 8 speed 24 speed left 3 right 8 pair 21 speed left 3 speed
Transmission protector classification:
The twins and dip
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Items weight estimation 0 g, subject to actual weight
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