Joystar Bike Size Chart
Size chart and fit 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) |
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).
Joystar 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").
Joystar 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.
Joystar 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.
Joystar 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").
Joystar 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.
Joystar 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").
Joystar 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.
Joystar 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").
Joystar 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").
Joystar 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").
Joystar 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.
Joystar 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.
As an Amazon Associate we earn from qualifying purchases. Purchases made through these links help support our free calculators.
Joystar Sizing Tips
How to Measure
- • Height: Stand barefoot against a wall and measure from floor to top of head
- • Inseam: Stand barefoot with feet 6 inches apart, press a level book firmly upward, and measure from the floor to its top edge
- • 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.
Bell
Bell Nomad 2 MIPS
This ASIN is Small/Medium 52-57 cm. Check the selected Amazon size/color before checkout.
Avasta
AVASTA Kids Bicycle Saddle
Standard saddle rail spacing fits most kids' seatpost clamps. Designed primarily for 12-20" wheel kids' bikes; larger riders may prefer a wider adult saddle.
Bell
Bell Lumina 300 Headlight
Tool-free handlebar mount; check bar space around computers, bells, and baskets.
Abus
ABUS Granit X-Plus 540
Inner dimensions: 5.5" x 8" (14 x 20cm). Premium size for frame + wheel security. Heavy-duty for high-theft areas.
Bivo
Bivo Duo 25 oz Stainless Bottle
Fits most major cages, but the 77 mm maximum diameter is a touch larger than a standard plastic bottle. Check tight side-load cages on very small frames.
Giro
Giro Register MIPS
S 51-55 cm, M 55-59 cm, L 59-63 cm
Joystar Comparisons & Guides
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
Best next guides
Where to go from your Joystar sizing
Turn your measurements into a confident buy.