Sharing Wheels is offering both basic and advanced bike maintenance classes in April. The basic class is April 23. The advance class runs for four Wednesday nights starting April 30. Classes are taught by B.I.K.E.S. Club member Kristi Knodell.

Advanced registration is required. Visit the Sharing Wheels website or call 425-252-6952.

Sharing Wheels is an nonprofit community bike shop located in Everett at 2525 Broadway Ave., accessed from the alley behind the building. It is open 1 - 6 p.m. on Tuesday, Wednesday and Thursday.