104bcd 130bcd Chain Ring Adapter 4 Claws 5 Claws High Hardness Aluminum Alloy Bicycle Mid Motor Accessories

--Conversion base adopts aluminum alloy cutting to ensure the accuracy of product use.

--compatible with Bafang Electric bicycle Mid Drive Motor, 36V/48V 250W 350W 450W 500W 750W motor.

--Conversion base material is aluminum alloy material, hardness is much higher than the original steel chain wheel, strong and !

--it can be used with many accessories for mountain bikes and can be combined with a variety of configuration options

--suitable for XC AM DH multiple routes, city commuting.