Joystar Bike Size Chart
Official sizing guide for 2026
Joystar is a kids-and-toddler bike specialist focused on accessible, decorated, and confidence-building first bikes. Their lineup is sized by wheel diameter (10"-20") tied to age and rider height, with removable training wheels, doll seats, baskets, streamers, and DIY decals built into many models. Almost every Joystar bike is marketed for a specific age band and arrives 85% pre-assembled with a limited lifetime warranty on the steel frame.
Joystar Size Charts by Category
Joystar Kids Bike Size Chart
| Size | Height Range | Inseam Range |
|---|---|---|
| 10" Balance | 2'7" - 3'3"(80 - 100 cm) | 11.8" - 15.7"(30 - 40 cm) |
| 12" | 2'9" - 3'5"(84 - 104 cm) | 13.8" - 17.3"(35 - 44 cm) |
| 14" | 2'11" - 3'11"(89 - 119 cm) | 15.7" - 19.7"(40 - 50 cm) |
| 16" | 3'5" - 4'5"(104 - 135 cm) | 17.7" - 22.0"(45 - 56 cm) |
| 18" | 3'7" - 4'11"(109 - 150 cm) | 19.7" - 24.4"(50 - 62 cm) |
| 20" | 3'11" - 5'2"(119 - 158 cm) | 21.7" - 26.8"(55 - 68 cm) |
| 24" | 4'5" - 5'6"(135 - 168 cm) | 24.4" - 29.9"(62 - 76 cm) |
10" Balance
Height: 2'7" – 3'3" (80–100 cm)
Inseam: 11.8" – 15.7" (30–40 cm)
12"
Height: 2'9" – 3'5" (84–104 cm)
Inseam: 13.8" – 17.3" (35–44 cm)
14"
Height: 2'11" – 3'11" (89–119 cm)
Inseam: 15.7" – 19.7" (40–50 cm)
16"
Height: 3'5" – 4'5" (104–135 cm)
Inseam: 17.7" – 22.0" (45–56 cm)
18"
Height: 3'7" – 4'11" (109–150 cm)
Inseam: 19.7" – 24.4" (50–62 cm)
20"
Height: 3'11" – 5'2" (119–158 cm)
Inseam: 21.7" – 26.8" (55–68 cm)
24"
Height: 4'5" – 5'6" (135–168 cm)
Inseam: 24.4" – 29.9" (62–76 cm)
Popular Joystar Models & Sizing Notes
Specific sizing recommendations for Joystar's most popular bike models. Geometry measurements shown for reference size (typically M or 54cm).
Little Daisy
🧒 Kids Bike • 2025Decorated kids bike for ages 2-7 with 12", 14", or 16" wheels. Includes doll bike seat, basket, streamers (girls) or flag and number plate (boys), DIY decals, removable training wheels, front caliper + rear coaster brakes, and full reflectors. 14" suits ~3-5 yr (35-47").
Stack: 330mmReach: 280mm
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Unicorn
🧒 Kids Bike • 2025Girls bike ages 2-9 in 12", 14", 16", and 18" wheels. Includes doll seat, streamers, basket, training wheels, and DIY decals. 2.125" pneumatic tires for stability. Adjustable saddle and stem height grow with the rider. 12" suits 2-4 yr; 18" suits 5-8 yr.
Stack: 340mmReach: 285mm
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Vintage
🧒 Kids Bike • 2025Vintage-styled girls bike with 12", 14", or 16" wheels for ages 2-7. Features removable training wheels, basket, soft leather grips, coaster brake, and enclosed chain guard. Hi-Ten steel frame backed by lifetime warranty. 14" suits 3-5 yr.
Stack: 330mmReach: 280mm
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BMX Style Kids Bike
🧒 Kids Bike • 2025BMX-styled all-purpose kids bike for boys and girls ages 2-12 in 12"-20" wheels. Includes training wheels, foot brake, quick-release seat, DIY decals. 12" suits 2-4 yr (33-41"); 18" suits 5-9 yr (43-59").
Stack: 330mmReach: 285mm
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Angel
🧒 Kids Bike • 2025Girls bike spanning the full kids range — 12", 14", 16", 18", 20" with training wheels and basket; 20" and 24" with handbrake and kickstand. Suits ages 2-13. Coaster + caliper brakes, enclosed chain guard, off-road rubber tires.
Stack: 340mmReach: 290mm
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Paris
🧒 Kids Bike • 2025Girls bike with 14", 16", or 18" wheels for ages 3-8. Soft-grip handlebar, low gearing, training wheels, basket, and DIY decals. Front handbrake plus rear coaster brake. 14" suits 3-5 yr (35-47").
Stack: 340mmReach: 285mm
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Pluto
🧒 Kids Bike • 2025Boys/girls kids bike with light-up training wheels in 12", 14", 16", 18", or 20" wheels for ages 3-12. Includes basket, water bottle, quick-release seat, foot + handbrake. 20" suits 7-12 yr.
Stack: 340mmReach: 285mm
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Macaroon Rainbow
🧒 Kids Bike • 2025Bright rainbow-colored girls bike with 12", 14", or 16" wheels for ages 2-7 (33-53" tall). Off-road rubber tires, coaster brake, enclosed chain guard, removable training wheels, basket, soft seat. 14" suits 3-5 yr (35-47").
Stack: 330mmReach: 280mm
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Beach Cruiser Kids
🧒 Kids Bike • 2025Kids beach-cruiser-style bike with 12", 14", or 16" wheels for ages 2-7. Hi-Ten steel frame with painted rims and fenders, coaster brake, removable training wheels, dual-spring cushioned seat, soft grips. 14" suits 3-5 yr (35-47").
Stack: 340mmReach: 285mm
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Fantasy Princess Retro
🧒 Kids Bike • 2025Retro-styled girls bike for ages 2-12 in 12", 14", 16", 18", or 20" wheels. Sealed bearings, basket, DIY stickers, training wheels (12-16") or kickstand (18-20"). Front caliper + rear coaster brakes. 16" suits 4-7 yr (41-53"); 20" suits 7-12 yr (47-62").
Stack: 340mmReach: 290mm
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Toddler Balance Bike
🧒 Kids Bike • 202512" no-pedal balance bike for ages 18 months to 5 years (up to 110 lb / 50 kg). Soft grip handlebar, soft PU seat, carbon-steel frame, low step-through, puncture-resistant tires. Quick-release seat clamp for tool-free height adjustment.
Stack: 300mmReach: 240mm
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NEO 20" Kids Mountain
🧒 Kids Bike • 202520" kids mountain bike for ages 6-10 (44-52" tall). Hi-Ten steel frame, 2.4" wide trailing-edge tires, rear coaster + front caliper handbrake, removable training wheels, height-adjustable saddle.
Stack: 380mmReach: 320mm
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Joystar Sizing Tips
How to Measure
- • Height: Stand barefoot against a wall and measure from floor to top of head
- • Inseam: Stand with feet 6 inches apart, measure from floor to crotch
- • Arm Reach: For road bikes, measure from shoulder to fingertips
When Between Sizes
- • Comfort priority: Choose the larger size
- • Performance priority: Choose the smaller size
- • Long torso: Size up for better reach
- • Long legs: Size down for better standover
Joystar Sizing FAQ
Accessories for Joystar bikes
Helmets, saddles, lights and locks that fit any Joystar build.
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Giro
Giro Register MIPS
S 51–55 cm, M 55–59 cm, L 59–63 cm
$83.19
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Wtb
WTB Silverado
Available widths 142, 155 mm; fits sit-bone 130–155 mm
$76.54
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Niterider
Niterider Lumina Micro 950
950 lm: excellent for unlit roads and trails; 24-hour Femto mode for commuting.
$56.24
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Kryptonite
Kryptonite Evolution Series 4 Standard
Inner dimensions: 4" x 9" (10 x 23cm). Fits frame + single wheel through U + around fixed object. Standard commute size.
$47.95
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Camelbak
CamelBak Podium Chill 21oz
Standard 73mm bottle diameter. Optimized cage fit for most bike bottle cages.
$13-18
Shop Now →
Bell
Bell Nomad MIPS
S 52–56 cm, M 56–60 cm, L 60–64 cm
$64.90
Shop Now →
Find Your Joystar Size
Use our free calculators and guides to determine your ideal Joystar frame size.
Road Bike Calculator
Calculate your Joystar road bike size
Mountain Bike Calculator
Find your ideal MTB frame size
General Calculator
Universal bike sizing tool
Saddle Size Calculator
Find your ideal saddle width
Continue Reading
Complete Bike Fitting Guide
Dial in saddle height, reach, and handlebar position
How to Choose the Right Bike Size
Frame size, standover height, and reach explained
Kids Bike Size Guide 2026
Age & height charts, wheel sizes, and safety tips
Saddle Comfort Tips
Solve discomfort with proper saddle selection and positioning