Originally Posted by K1W1
Finding this section on ADV got me looking back through the library to see some of the "oldies but goodies" that are buried from way back.
The first book I came across was this. The "must have" for all 1970's trials riders.
I have the same book, great collector's item.
I bought it back in the mid '70s when I bought a Bultaco Sherpa T 250 and started riding trials events.