Chinese Scooter Performance Racing Gear Set For GY6 50cc 80cc 100cc (17T/49T) 139QMB 1P39QMB 4T

High-concerned chemical：None Complete Engine：No Item Length：12cm Displacement (ml)：50CC No. of Cylinders：1 Cylinder Special Features：Performance Item Diameter：12inch Item Weight：540g Item Height：8cm Item Width：12cm External Testing Certification：CCC Model Name：GY6 50 Brand Name：ZHANGXINGYUE Origin：Mainland China Item Type：Kickstarters & Parts Material：steel

High-concerned chemical: None Complete Engine: No Item Length: 12cm Displacement (ml): 50CC No. of Cylinders: 1 Cylinder Special Features: Performance Item Diameter: 12inch Item Weight: 540g Item Height: 8cm Item Width: 12cm External Testing Certification: CCC Model Name: GY6 50 Brand Name: ZHANGXINGYUE Origin: Mainland China Item Type: Kickstarters & Parts Material: steel