Disc Brake Rotor Adapter And 28T Sprocket For Gas Powered Bicycle Fits 48cc 66cc 80cc Motorized Bicycles With A6061 Aluminum Body And High Strength Mounting Interface Requires M5 Bolts Not Included

28T Sprocket and Disc Brake Rotor Adapter for Motorized Bikes
✔️ A6061 Aluminum Body 37mm ID Fits 48cc 66cc 80cc Engines

This handy combo mounts right onto gas powered bicycles to link up the disc brake with the chain drive on 48cc 66cc and 80cc engines.

✅ Disc brake rotor adapter plus 28T sprocket in one unit
✅ A6061 aluminum body with 37mm center hole
✅ Sprocket teeth thickness 4.2mm overall 6.2mm
✅ Adapter plate 4mm thick overall 10.8mm
✅ Weighs 140g requires M5 bolts sold separately

💡 What is a disc brake rotor adapter used for on motorized bicycles? It keeps the brake rotor and drive sprocket lined up so your gas bike stops and goes smoothly. - Pairs the rotor mount with a 28T sprocket for 48cc 66cc and 80cc setups - Uses a strong A6061 aluminum body that handles the power from motorized engines - Lines up on a 37mm center hole so everything spins true without extra parts - Keeps total weight low at 140g so your bike stays light and quick