Joystar Bike Size Chart
Size chart and fit guide for 2026
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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 • 2025The linked offer is the pink 14-inch JOYSTAR kids bike with training wheels and a basket. Match the wheel size and confirm the manufacturer's height guidance before ordering.
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 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. Selected Amazon listing: JOYSTAR Pluto 14" Kids Bike for Boys Girls Age 3-5 Years Orange. This offer is size 14 Inch with Flash Training Wheels, color Yellow. Check the selected variant and mounting or fit requirements before ordering; other family variants are separate listings.
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.
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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 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 Jr. MIPS Youth Bike Helmet - Matte Pink (2022), Universal Youth (52-57 cm)
Universal Youth, 52-57 cm.
Avasta
AVASTA Small Kids Saddle - Black
This offer is size S (For 12-20" Bike), color Black. Check the selected variant and mounting or fit requirements before ordering; other family variants are separate listings.
Bell
Bell Lumina 300 Headlight
Tool-free handlebar mount; check bar space around computers, bells, and baskets.
Abus
ABUS Granit X-Plus 540 - 9-Inch with USH Holder
Selected 9-inch shackle version with USH frame holder. Holder fits frame tubes 0.59-1.38 inches in diameter. Check clearance around the frame, wheel and fixed rack before ordering.
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 Fixture MIPS Bike Helmet - Matte Black/Grey - Universal Adult (54-61 cm)
This offer is size Universal Adult (54-61 cm), color Matte Black/Grey. Measure head circumference and check the manufacturer size chart and certification label. Children under one year should not ride as bicycle passengers.
Joystar Comparisons & Guides
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