CDHPOWER 36T/40T/44T/52T Sprocket Fully CNC Made:

Outdiameter 36T sprocket: 152mm
Outdiameter 40T sprocket: 168.7mm
Outdiameter 44T sprocket: 185.5mm
Outdiameter 52T sprocket:  220mm

Rear Hub Adapter 1.25 inch
  • 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;

1

2

3

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;

3

CNC Fully Made 1.25 inch hub adapter.

Works well with our multifunctional 3/6/9 holes sprocket.

Clients DIY for your reference:

1

2

3