Jon Dillingham of Poland slides Sunday morning on Sabattus Pond in Wales as he warms up for a day of ice racing with a group of friends. Several of the riders said they have a “sickness” for motorcycle racing and enjoy doing it on frozen lakes.  (Sun Journal photo by Russ Dillingham)

Giuseppe Bonanno, 12, pops a wheelie Sunday morning as he rides his motorcycle across Sabattus Pond in Wales. (Sun Journal photo by Russ Dillingham)

An ice racer pops a wheelie Sunday morning as he rides across Sabattus Pond in Wales.  (Sun Journal photo by Russ Dillingham)

Sheet metal screws driven into stock street tires provide traction on frozen lakes. (Sun Journal photo by Russ Dillingham)

An ice racer pops a wheelie as he rides Sunday morning across Sabattus Pond in Wales. (Sun Journal photo by Russ Dillingham)