- Alpha One
Wheel Size: 14 in
Age: 3 to 5 years
Type: All-purpose Bike
$419.00Unit price /Unavailable - Alpha Four
Wheel Size: 24 in
Age: 7 to 11 years
Type: All-purpose Bike
$619.00Unit price /Unavailable - Alpha Five
Wheel Size: 26 in
Age: 9 to 13 years
Type: All-purpose Bike
$679.00Unit price /Unavailable