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Key words:

· Thickness:4cm;Diameter of center hole:37mm

· works well for installation kit 9 hole set;

· works well for adapter to bike rear hub;

· Compatible with 1.5 inch adapter of bike rear hub; Compatible with 1 inch adapter of bike rear hub ;

· Compatible with spoke wheel and mag wheel which are designed for motorized bicycle;

· Package: 1pc 10 teeth sprocket only; Excluding bolts

Compatible with 415 chain

Product description

Multifunctional High performance 40 teeth sprocket with 9 holes and 6 holes and 3 holes;

Note: this product is suitable for spoke wheel and alum wheel, not suitable for mag wheels

Key Features for hub adapter:

Rear Hub Disc Brake Adapter for Gas Motorized Bicycle;
Disk brake hub adapter is made by cnc machine higher accurately;
Works with 30t sprocket max unless you are professional;
Works well on rear hub of bicycles with 6 patterns.

Product Description

Rear Hub Disc Brake Adapter - 48cc/66cc/80cc Gas Motorized Bicycle; This adapter only works for a sprocket 30t max
Works well on Spoke wheek bikes and Mag wheel bikes

Out Diameter: 59mm;

Inner Diameter: 37mm

Thickness: 22mm

Disc Brake Rotor Adapter 44mm/1.7323inch

Thank you so much for views,

We truly care much more your purchasing experience,We are 100% dedicated to your complete satisfaction.

if you have any questions,please freely to ask and I will do my best to get back to you promptly!

Products usually shipped on the second business day and you will receive message of tracking id.

NTNMOTORCYCLE is registered officially in year 2012 and started business in year 2008, we can provide engine kits, high performance spare parts of engine, motorized bicycle

and spare parts of bike.

hope you can have a great time when shopping with us.