This photo shows TSR’s engine room.

Even when a manufacturer builds and sells a brand-new unit, we take it completely apart and measure everything in detail.
We choose the best components and build it back up.

It’s the same with the chassis.
All of these small steps, piled one on top of another, are what turn it into a race machine.

Still, the progress in technology is astonishing.
Most of you probably never get to see what’s inside your own bike.
But don’t worry—
they’re incredibly well made.