The Rodrigo Pessoa(R) Pony Saddle now has the XCH™ system! Nelson believes that it is essential to start riding in a well balanced saddle. He built this saddle for his son, Rodrigo, in his early years and it remains today the ideal saddle for the young rider serious about his or her sport. Penicl Knee Rolls. Comes with Medium gullet plate installed. Other size gullet plates are available from Narrow thru XXX-Wide.