45T - 52T Motorcycle Rear Sprocket Chain Wheel For LC-4 640 Adventure Enduro 660 Rally Factory Replica SM 690 LC4 690R

High-concerned chemical：None Special Features：Direct replacement of original parts Item Diameter：0inch Item Weight：800g Item Height：0inch Item Width：0inch Item Length：0inch External Testing Certification：iso9001 Model Name：690 R 690R LC4-E LC 4 Brand Name：AHL Origin：Mainland China Item Type：Sprockets Material：Steel and Aluminum Composite Tooth:：45T / 46T / 47T / 48T / 49T / 51T / 52T Position:：Rear

High-concerned chemical: None Special Features: Direct replacement of original parts Item Diameter: 0inch Item Weight: 800g Item Height: 0inch Item Width: 0inch Item Length: 0inch External Testing Certification: iso9001 Model Name: 690 R 690R LC4-E LC 4 Brand Name: AHL Origin: Mainland China Item Type: Sprockets Material: Steel and Aluminum Composite Tooth:: 45T / 46T / 47T / 48T / 49T / 51T / 52T Position:: Rear