Type of front end Show details
(gas tank, engine etc.)
Distance from ground to bottom of steering axle
(measured from the top of lower tree)		  cm or Front end length
(distance from top of top triple tree to center of wheel axle)		  cm
Steering head rake  ° Triple tree rake  °
Rocker length
(distance from the middle of rear leg bearing to the middle of front wheel axle.)		  cm
Triple tree offset
(distance between steering axle center and a line going through centers of fork tubes, measured at the top of top tree)		  cm
Front tire radius  cm Rear tire radius  cm
Front end original length  cm Distance between rear axle and vertical line drawn from top of steering head  cm
Line width   Zoom value  x
Trail  cm Fork tube extension needed
(Approximate value depending on triple tree shape etc.)		  "
Wheelbase  cm Show measurements in the picture