Package including:

1 pc 56T 3&6&9 holes sprocket

1pc 1 inch adapter

1pc #415 chain

Key words:

Adapter fits 1 inch rear hub of SPOKE WHEEL BIKE with a diameter of 1"to 1.02" (FOR SPOKE WHEEL BIKE ONLY) 

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;

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 of 1 inch adapter:

  • Please note: The bigger three allen bolts diameter is 10mm
  • Does not works with 9 hole and 6 hole sprocket.
  • Only fit spoke wheel bicycle
  • The Adapter fits 1 inch rear hub of SPOKE WHEEL BIKE with a diameter of 1"to 1.02" (FOR SPOKE WHEEL BIKE ONLY)
  • This 1" rear hub adapter is compatible with multifunctional sprocket 32T,36T,40T,56T and also compatible with cnc 40T and 44T sprocket.
  • Adapter fits 1 inch rear hub of SPOKE WHEEL BIKE with a diameter of 1"to 1.02" (FOR SPOKE WHEEL BIKE ONLY)

Adapter screws size:
2pcs screw 12.9Grade/W3/8-16X1" 
3pcs screw 10.9Grade/W5/16-18X1"

Note: the 56T sprocket. The 56T Sprocket and Adapter Assembly is a durable aluminum unit that provides fast and easy installation.


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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. 

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