...Whats this about Kingpins having different rake and trail?
as you may be aware Ive recently fitted complete Kingpin front end , forks, triple clamps etc..
Rides great steers great handles great!
and with bags it sees 111mph on the dragstrip No weaves No wobbles...Arrow straight
Length 99.9 in / 2,537 mm
Wheelbase 65.6 in / 1,666 mm
Seat Height 26.5 in / 673 mm
Ground Clearance 5.8 in / 148 mm
Rake/Trail 32.8° / 5.4 in / 138 mm
Length 96.0 in / 2,439 mm
Wheelbase 66.3 in / 1,684 mm
Seat Height 25.2 in / 640 mm
Ground Clearance 5.3 in / 135 mm
Rake/Trail 32.9° / 4.9 in / 126 mm
As you can see; there's a difference and it's enough to make putting a radial on the front and bias on the back a bad thing.
It's actually always a bad idea to do that but it shows up on the KP's more for some reason.