520 Motorcycle Rear Sprocket For Yamaha YZFR6 YZF-R6 99-02 YZF-R1 R1M YZFR1 2015-2025 CBR600F4 CBR900RR Fireblade 900 CBR600F

High-concerned chemical：None Special Features：rear sprocket Item Diameter：20inch Item Weight：0.8kg Item Height：3inch Item Width：20inch Item Length：20inch External Testing Certification：iso9001 Model Name：L1303520 Brand Name：LOPOR Origin：Mainland China Item Type：Sprockets Material：c45 carbon Steel

High-concerned chemical: None Special Features: rear sprocket Item Diameter: 20inch Item Weight: 0.8kg Item Height: 3inch Item Width: 20inch Item Length: 20inch External Testing Certification: iso9001 Model Name: L1303520 Brand Name: LOPOR Origin: Mainland China Item Type: Sprockets Material: c45 carbon Steel