Academy 20" Grade 4 purple
20"Only 1 piece in stock at supplier
Colour6
Product details
Academy Grade 4 – the lightweight children's bike for beginners
The Grade 4 from Academy is a 20-inch bike specifically designed for children. In collaboration with the German Institute for Orthopedics and Sports in Bielefeld, Academy aims to produce a lightweight and high-quality children's bike that is optimally tailored to kids. Ergonomics and weight have played a crucial role in its design.
Product details
For children who are learning to ride a bike, weight is a critical factor. The Grade 4 from Academy weighs just 7.5 kg, making it one of the lightest children's bikes on the market. Its low weight allows the Academy Grade to handle better in corners and makes it easier for young riders to accelerate and tackle inclines. With a lightweight bike, children also need less strength to get it moving. The low step-through height of the frame allows for easy mounting and dismounting.
Minimum age | 6 years |
Number of gears | 7x |
Minimum size | 115 cm |
Frame material | Aluminium |
Weight | 7.50 kg |
Item number | 64584082 |
Manufacturer | Academy |
Category | Children's bikes |
Manufacturer No. | 8867 |
Release date | 23.10.2025 |
Colour | Violet |
Exact colour description | Purple, Violet |
Material group | Metal |
Material | Aluminium |
Minimum age | 6 years |
Bicycle type | Children's bike |
Number of gears | 7x |
Children's bike equipment | Chain guard |
Minimum size | 115 cm |
Frame material | Aluminium |
Braking system | Rim brake |
Wheel diameter | 20" |
CO₂ emissions | 2.59 kg |
Climate contribution | CHF 0.11 |
Scope of delivery | Pedals |
Weight | 7.50 kg |
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «Children's bikes» category have a defect within the first 24 months?
Source: Digitec Galaxus- AcademyNot enough data
- 1.Btwin0 %
- 2.Puky0.7 %
- 2.woom0.7 %
- 4.Early Rider0.8 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- AcademyNot enough data
- 1.Volare1 day
- 1.woom1 day
- 3.Puky2 days
- BikestarNot enough data
Return rate
How often is a product of this brand in the «Children's bikes» category returned?
Source: Digitec Galaxus- AcademyNot enough data
- 1.Early Rider1.1 %
- 2.Mustang Velo1.3 %
- 3.Deryan1.7 %
- 3.woom1.7 %





