12 14 16 18 Inch kids bike-with removable training wheels front v-brake simple v brake structure fast and accurate. Significantly reduces braking distance allows for immediate stopping in an emergency. Coaster brake step the pedals counterclockwise for half a turn to achieve the braking effect. The braking force is strong not affected by rain or dust. 2.35 Tires made of high quality rubber all-terrain wear-resistant tires with strong puncture ressistance have a super excellent anti-skid function. Adjustable saddle 12-inch: 32 -39 82-99cm 14-inch: 35 -43 89-109cm 16-inch: 40 -51 102-130cm 18-inch: 45 -56 114-142cm
