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Business is great here at Hammerhead Performance!  Thanks to all of you!

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Hammerhead Sprocket 39T, Rear Axle Sprocket for 150cc - 13-1110-00 replaces 8110077250G000, 8.010.077, 8.110.077

Availability: In stock


Quick Overview

13-1110-00, Axle Sprocket 39T (8.010.077) GTS150

Rear Axle Sprocket 39 Teeth for 150 and 250 



39 Tooth Torque Sprocket / 39 Tooth Axle Sprocket

  • 4 bolt pattern
  • measures 3 1/8"
  • center hole is 2 5/16"
  • outer diameter is 8"
  • Uses #50 chain 5/8 pitch.

If you have a 31-32 Tooth Sprocket it is recommended to replace the sprocket to this 39 Tooth Sprocket for more take off power, climbing capablity and overall torque.
However, there might be some slight modifications needed for clearances:

- The lower chain guard mount will need to be filed back for chain clearance

- The chain guard will need to be trimmed or removed all together
- The chain will need to be lengthened 4 links, or 6 links if you plan to install reverse at the same time

**Does not includes chain links...For the chain please reference part # 9.070.002

Hammerhead Part # 8.010.077

Old TJ Power Sports Part # 8.110.077 

Old TJ Power Sports Part # 12.025.016

Carter Brothers part # 623-0001

Trailmaster part # 8110077250G000

Additional Information

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