MTX 808 Zero Aluminium Rear Sprocket #520 - Gold (51T) (11A-402-51GLD) mini It has a loud 105db

It has a loud 105db horn and has a low tone electromagnetic 400 mhZ

Recommended mix ratio: 2-4%

These HotGrips™ have been designed specifically for 50-250cc scooters and smaller motorcycles which typically have smaller batteries and less powerful charging systems

0：1） Bore x Stroke:  62mm x 62mm Displacement 187

MTX 808 Zero Aluminium Rear Sprocket #520 - Gold (51T) (11A-402-51GLD) mini It has a loud 105dbCNC machined from aviation grade 7075 T6 alloy the MTX Zero Alloy rear sprockets are your go to option for the lightest possible sprocket solution. Constructed with self cleaning mud grooves to increase the life of both your chain and sprocket. Computer designed weight reduction holes make the MTX Zero 66% lighter than the steel equivalent (model dependent) while maintaining maximum strength and durability. The anodised finish provides a factory look