LEGO set database: 8228 sting striker

theme: racers, air stomper
year: 2011
pieces: 82
prices: us$13
minifigs: none
new air stomper sub themes.
come with a foot pump air stomper.
come with a yellow formula car.
great playability.
overall design is good.

LEGO set database: 8227 dragon dueler

theme: racers, air stomper
year: 2011
pieces: 94
prices: us$13
minifigs: none
new air stomper sub themes.
come with a foot pump air stomper.
come with a sleek red sport car.
great playability.
overall design is good.

LEGO set database: 8221 storming enforcer

theme: racers, air stomper
year: 2011
pieces: 97
prices: us$13
minifigs: none
new air stomper sub themes.
come with a foot pump air stomper.
come with a 3 wheeled police bike.
great playability.
overall design is good.

LEGO set database: 8304 smokin' slickster

theme: racers, tiny turbos

year: 2011
pieces: 44
prices: us$6
minifigs: none

new sub-theme in racers theme.
come with new canister design with car like shape lid.
suitable for boys' collection.
minifig is not included.
also not in minifig size car.
suitable for car playing only.

the car design is a sleek supercar.
has an extra building instruction for combining with other set.
alot of stickers.
great only for parts.

great playability.
overall design is good.