Custom Machining

Bear Boring provides quality custom machining, welding, fabrication and design for all type of metals and plastics. We serve all types of foundries and manufacturers. Please select Custom Machining link to see what we do - and how we can do for you!

For Powersports

We provide the highest quality cylinder sleeving and boring for all types of powersports equipment including MX1 and MX2 Motocross, Supercross, flat-track racing, enduro, street and dirt bikes as well as Quad/ATV, garden tractors and personal watercraft. If you ride it or run it and want it running bigger, faster and better, we’re the place to come to! Please select Powersports link to see all we have to offer you!