There have been some reports of major internet outages in the USA.
If you have an issue placing an order online, don't hesitate to call us, and we can take payment over the phone.
Sincerely, Vince Pale, Manager at TBoltUSA.com - Main Number: 215-800-0026, Alt: 704-826-5887
Read more at: wired, cnet.com

Displacement Calculator (mm to CC)

Use the calculator below to calculate the CC or Displacement from an engines Bore and Stroke.

Bore in mm
Stroke in mm

Volume / Displacement