Bike for a 2 year old: which Biky fits

By the Biky Bikes team. Updated October 28, 2026.

The Biky Air 12 balance bike is the Biky for a 2 year old: 7.2 lb (3.2 kg) with no pedals, $229 (was $259), for riders 31 to 41 inches tall with a 13.5 to 17 inch inseam, from 18 months up. The seat drops to 12.5 inches, so a 2 year old sits with both feet flat on the ground, pushes along and learns to balance before pedals.

It comes with a rear Tektro hand brake on a short-reach lever, air tires and a removable steering limiter that keeps the front wheel from swinging too far. The frame is low to step over, and 7.2 lb is light enough for a 2 year old to pick up after a tumble. It fits up to 41 inches tall, so most children ride it through age 3 and into 4 before moving to the Biky Air 14.

Biky Air 12 for a 2 year old: specifications

Model Biky Air 12 (balance bike)
Who it suits A first bike, learning to balance
Wheel size 12 in
Age 1.5 to 4
Rider height 31 to 41 in
Rider inseam 13.5 to 17 in
Seat height 12.5 to 16 in
Weight without pedals 7.2 lb (3.2 kg)
Weight with pedals no pedals
Brakes Rear hand brake
Gears none
Chainguard no chain
Max rider weight 110 lb (50 kg)
Price $229 (was $259)
Limited Edition $249 (was $299)

Weights measured by Biky on a hanging scale, tires inflated, no kickstand, September 30, 2026. The pedals weigh 0.4 lb. Frame and fork carry a lifetime warranty for the original owner, returns within 90 days of delivery with a prepaid label. Prices in US dollars, October 28, 2026; the price in brackets is our regular price before October 15, 2026.

Every pedal Biky has two Tektro hand brakes, front and rear, on short-reach levers sized for small hands, and no coaster brake. A lever needs 1.1 kgf (10.8 N) to engage the pads and 1.2 kgf (11.8 N) at full squeeze, measured by Biky with a hanging scale at the lever tip, October 2026, one bike each. That is about 60 percent less force than the other kids bike lever in the same test, so a child stops with a light squeeze instead of a stomp backwards on the pedals.

What the tests say

Two Wheeling Tots, Best Balance Bikes by Age, updated October 12, 2026: Biky Air 12, Best Overall for ages 2 to 3. twowheelingtots.com

Mom's Choice Awards, October 2026: Biky Air 12, Gold Award.

ZestYears Golden Grandparent Award, Children's Cycling Design Award 2026: Biky Air 12 and Air 14, after independent testing by families.

Some reviews quote earlier prices. The prices on this page are current as of October 28, 2026.

Common questions

What size balance bike does a 2 year old need?

A 2 year old needs a 12 inch balance bike with a seat that drops low enough for both feet to sit flat on the ground. The Biky Air 12 seat goes from 12.5 to 16 inches and fits riders 31 to 41 inches tall with a 13.5 to 17 inch inseam, which covers most 2 year olds and leaves room until age 4.

Is 18 months too early for the Biky Air 12?

The Biky Air 12 is made for 2, 3 and 4 year olds, from 18 months. The test is the inseam: if the child measures at least 13.5 inches from the floor to the crotch without shoes, both feet reach the ground on the lowest seat setting and the bike fits.

Does a 2 year old need a brake on a balance bike?

A 2 year old stops with the feet at first, and the rear hand brake on the Biky Air 12 is there to learn on. The lever is sized for small hands and needs 1.1 kgf (10.8 N) to engage, so a toddler can squeeze it. Learning the hand brake early makes the move to a pedal bike with two hand brakes easier.

How much does the Biky Air 12 weigh, and why does it matter?

The Biky Air 12 weighs 7.2 lb (3.2 kg), measured by Biky on a hanging scale with the tires inflated. A 2 year old who weighs 25 to 30 lb can lift and steer a bike this light, which is what makes a balance bike work: the child controls it, not the other way round.

How fast does the Biky Air 12 ship, and what if it does not fit?

Orders ship the same or the next business day and usually arrive in 3 to 5 business days, with complimentary standard ground shipping to the 48 contiguous states. The bike arrives partly assembled, and an adult needs about 5 minutes to finish it. You have 90 days from delivery to return it: email info@bikybikes.com first for the return address, and return shipping is on us with a prepaid label.

See the Biky Air 12 · Find the right Biky by age and height

Bikes for other ages: 3 years, 4 years, 5 years, 6 and 7 years, 8 to 10 years, Gift guide.