From the viewpoint of cost and durability, most normal sprockets, except for some competition vehicles, use very heavy sprockets made of steel.
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Manufacturer: SUNSTAR Brand: SUNSTAR Model name: Rear Sprocket Product size: 23 x 23 x 0.58 cm; 260 g Product model number: RY-112-43 Product dimensions Depth x Width x Height: 23 x 23 x 0.6 cm Certification: We will only guarantee the product if it is defective before installation (installation) or use (driving). Product weight: 260 g
