Revolutionary Design that Inspires Movement and Independence
The LU:MO Series 24-inch children’s bike is created to make everyday adventures safer, more exciting, and visually striking. Its Premium Urban Adventure design concept combines futuristic aesthetics with functional engineering – integrated LED lighting, copper-tone anodized details, and a matte black frame create a bold, modern look.
This bike is more than transportation – it becomes a symbol of independence, encouraging curiosity about the world, nature, movement, and exploration. The ergonomic geometry and thoughtfully engineered components create an environment where children feel confident, safe, and inspired to think beyond limits.
Practical Everyday Use – Benefits for Children and Parents
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Integrated lighting means no removable lights to forget or lose – always ready to use.
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Ultra-lightweight construction (only 9.6 kg) makes riding, maneuvering, and carrying easier for children.
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Precise 8-speed gearing adapts to various terrains – from city streets to forest trails.
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High visibility in traffic provides parents with peace of mind.
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Adjustable stem and saddle allow the bike to “grow with the child.”
How to Choose the Right Size & Impact on the Child
A properly sized bike significantly affects posture, balance, and confidence.
Selection guidelines:
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Recommended height: from 125 cm
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Minimum inseam: 60 cm
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Measuring tip: Child stands barefoot against a wall, place a book between the legs, measure from book top to floor.
Correct sizing:
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Promotes healthy posture
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Improves coordination
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Increases riding confidence
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Ensures long-term comfort and safety
Technical Information
Key Specifications
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Age: from approx. 7 years
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Wheel size: 24”
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Weight: 9.6 kg
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Frame height: 345 mm
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Saddle height: ~710–850 mm
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Color: COPPER SHINE (Copper + Matte Black)
Lighting (StVZO compliant)
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Front: Integrated in handlebar, 150 lm, 2 modes, 4–6 h, 2000 mAh, Micro-USB
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Rear: Integrated in seatpost, up to 15 h, 2 modes, 220° visibility, 750 mAh, Micro-USB
Frame & Build
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AA-6061 triple-butted aluminum
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Internal cable routing
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Smooth welding (no visible weld seams, carbon look)
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Kid-optimized geometry
Fork
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AA-6061 aluminum, “Unicorn” design, 1” steerer
Drivetrain
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8-speed SRAM system
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SRAM X4 rear derailleur
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SRAM twist shifter
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KMC 8s chain / 11–32T cassette
Brakes
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Ultra-light CNC V-Brakes
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Adjustable CNC brake levers (3-finger, child-friendly)
Wheelset & Tires
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Schwalbe Little Joe 24 × 1.85″ reflective tires
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Double-wall CNC aluminum rims
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Niro spokes
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BBHtec hubs with sealed bearings
Cockpit & Ergonomics
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Adjustable Vario stem (0–60°)
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Kids Ergo grips with palm support
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Prometheus Ergo Kid saddle
Additional Features
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CNC-milled anti-slip pedals with reflectors
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Front & rear reflectors
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RAINBOW REFLECTIVE LU:MO frame decals
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Anodized copper & gold components
Eco Materials & Sustainability
Manufactured using carefully selected, environmentally responsible materials:
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High-grade recyclable aluminum
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Long-lasting wear-resistant components
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Non-toxic paints and coatings
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Lightweight design = reduced long-term resource consumption
Built for durability, the bike can serve for years and be passed down to siblings – even generations.
Safety & Certifications (EU Standards)
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StVZO compliant lighting system
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CE conformity
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EN ISO 4210 bicycle safety standard
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Frame and braking load tested
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EU-compliant reflectors and visibility elements
Brand Origin & Value
PROMETHEUS BIKES is a German brand specializing in premium children’s bicycles. Each LU:MO model is precision-assembled in Germany.
Why choose this brand?
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Industry-unique integrated lighting technology
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Premium quality control
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Innovation focused on child safety
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Lightweight, ergonomically optimized frames
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Long lifespan and strong resale value
LU:MO is not just a bike. It’s a safe, sustainable, and inspiring companion on a child’s journey toward independence, confidence, and discovery.
