Bonneville America Forums Forums Off Topic Discussion Forums Lounge Yet another vindication of the TBA

I had another mate who also had a big worked HD said the same thing
he reckons a friend of his on an America with a 19T sprocket. was keeping up with him at 180 KPH

Mine [18T] runs out of puff at 160 KPH.There's very few places around here or decent enough roads where I can use even 160.Still I'd like to try the 19T