Are you looking for products with reasonable prices?. If so, our products will be your best choice! - Synchronous wheel, with screw, can be fixed, include allen wrench, easy to install. 6 x 5mm 60 tooth synchronous wheels 6 x 5mm 20 tooth synchronous wheels 6 x length 200mm width 6mm belts 12 x screws 3 x allen wrench.
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