Fohawx helmet accessories let kids decorate their helmets and swap styles, including a mohawk, dreadlocks and three other choices. Fohawx was inspired by a 7-year-old who refused to wear his helmet because he thought it wasn't cool. Available for $19.99 at fohawx.com.
KRASH is a collection of bicycle helmets targeting ages 10 to 12. They've got bold graphic designs and 3-D elements to make wearing a helmet fun. One has "spikes" reminiscent of the punk music scene; another has animal prints. $24.99, at Toys R Us, Target and other retailers.
The Fuze Wheel Writer displays high-tech light effects on bike wheels as kids ride. Mount to the spokes of almost any bike 20 inches and up, and as the wheels spin, LEDs flash on and off to create more than a dozen different images and patterns. Available for $19.99, now at Costco and in August at Toys R Us and Walmar