Bike Rear Hub Adapter 1.25in &56t Sprocket-gas Motorized Bicycle

NOTE:3PCS big Bolts don't line up with holes of 44t sprocket,unscrew the 2pcs small bolts to 1.5inch adapter, it will line up. this is is unique and special design ,not wrong drill. Key Words: The 56T Sprocket and Adapter Assembly is a durable aluminum unit that provides fast and easy installation. The Sprocket and Adapter Assembly ensures concentricity with the wheel hub by using the unique two piece adapter that wraps around the rear wheel hub and enables you to drive the entire wheel instead of applying pressure on the spokes The 56T Sprocket and Adapter Assembly is only compatible with the 415 Heavy Duty Chain. 56T Length:228mm; Diameter of center hole:37mm; Compatible with 415 chain Key Words for adapter: The Adapter fits 1.25 inch rear hub of SPOKE WHEEL BIKE with a diameter of 1.21"to 1.25" (FOR SPOKE WHEEL BIKE ONLY) Does not works with 9 hole and 6 hole sprocket, Only fit spoke wheel bicycle; 2pcs screw 12.9 Grade/W3/8-16X1" , 3pcs screw 10.9 Grade/W5/16-18X1"; Adapter is a durable aluminum unit fully cnc machine made that provides fast and easy installation; Worked well on gas motor kit 48cc/50cc/66cc/80cc gas motorized bicycle; please note: The bigger three allen bolts diameter is 10mm; This 1.25" rear hub adapter is compatible with multifunctional sprocket 32T,36T,40T,56T and also compatible with cnc 40T and 44T sprocket. Adapter screws size: 2pcs screw 12.9Grade/W3/8-16X1" 3pcs screw 10.9Grade/W5/16-18X1" Note: this set is suitable for spoke wheel and alum wheel, not suitable for mag wheels Product Description:
For spoke wheel only.
2pcs screw 12.9 Grade/W3/8-16X1"
3pcs screw 10.9Grade/W5/16-18X1"
Inner diameter size is around 31.5mm;
The Adapter fits 1.25 inch rear hub of SPOKE WHEEL BIKE with a diameter of 1.21"to 1.25" ;
Screw to screw center distance is about 78mm;
CNC Fully Made 1.25 inch hub adapter.
Works well with our multifunctional 3/6/9 holes sprocket. 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.

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