Product number: RK10240 Chain size: 520 Number of teeth: 40 Material: Aluminum (A7075-T6/Super Duralumin) Representative models: Ninja250/R/SL, Z250/SL, ZEPHYR400, YZF-R25, MT-25, etc.
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Manufacturer: SUNSTAR Brand: SUNSTAR Model name: Rear Sprocket Product size: 21 x 21 x 0.58 cm; 250 g Product model number: RK-102-40 Product dimensions Depth x Width x Height: 21 x 21 x 0.6 cm Certification: We will only guarantee the product if it is defective before installation (installation) or use (driving). Product weight: 250 g
