Before wintertime hibernation, bicycles forage and fill their inner tubes with enough sustenance to feed training-wheeled cubs come spring, a noble act that often leads to serious exhaustion. Help spin the spokes of life with today's Groupon at Ambassador Bicycles on Ambassador Drive. Select between these reinvigorating options:

• For $20, you get a basic tune-up (a $45 value).
• For $35, you get a performance tune-up (a $79 value).

Ambassador Bicycles stocks a broad spectrum of two-wheelers, ranging from all-terrain bikes to urban cruisers, within its sprawling 3200-square-foot pedal emporium. Their expert staff of experienced mechanics administers tender loving care to weary people movers with a full menu of service and repair options, including simple tune-ups and comprehensive rebuilds. The basic tune-up inspects, cleans, and lubes coarse pivot points and components while adjusting shifting components and brakes to maximal efficacy. The performance tune-up package—which includes all basic features plus multi-planar lateral and horizontal truing of wheels and cleaning and greasing for bearing assemblies: headset, wheels, and the bottom bracket—expresses the utmost affection possible for dependable speedsters without resorting to tongue-action.