The perfect lightweight beginners bike. With a light aluminium frame, child-sized handlebar and adjustable brake levers, the Alpha range is a sturdy and reliable bike tailored to your child’s needs.

Alpha 20″ is suitable for children with height from 120 cm to 135 cm.


  • Detail gallery
  • Specifications
    Frame Alpha, Alloy, Lightweight
    Size 20“
    Color Black/Red; Green/Blue; Blue/Pink
    Fork Alpha, Alloy, Lightweight fork
    Headset FP-H501 1“ED
    Crankset WheelTop 36T, 127mm, Steel
    Chain YBN S410, 1 Speed
    Pedals Plastic 9/16”
    Handlebar Kit Fit Steel
    Stem Steel/Alloy, High Adjustable, 25.4mm
    Grips Rush With Safety Bar Ends
    Brakes Alloy v-brakes
    Saddle Alpha Kid Fit, Lift Handle
    Seat Post Steel, 25.4mm
    Seat post clamp Alloy, Single Bolt, 28.6mm
    Wheels Drag Hand Build, Single Wall Alloy Rim
    Tires Vee Tire VRB025, 2.125
  • Geometry / Sizes
    Size 20"
    Seat Tube Length (ST) 241mm
    Top Tube Length (TT), X 439.6mm
    Top Tube Length (TT), Actual 437.7mm
    Bottom Bracket Drop (BD) 26mm
    Chainstay Length (CS) 360mm
    Seat Tube Angle (STA) 76°
    Head Tube Angle (HTA) 70°
    Head Tube Length (HT) 80mm
  • Technology