130cc Bore Kit – 55.5mm – 2008-Current Yamaha TTR110
Aluminum cylinder allows for better heat dissipation
Larger bore and piston increases low-end torque and overall power
Larger bore and piston increases low-end torque and overall power
Replacement Parts:
55.5mm Cylinder - TBW1522
Piston Kit - TBW1520
Gasket Kit - TBW1521
Piston Kit - TBW1520
Gasket Kit - TBW1521
