User comfort
A straight back and good grip for helping your child with less effort.
Ease of learning
Lets you correct your child's balance so that they can cycle with confidence.
Compatibility
Compatible with B'Twin 14" and 16" children's bikes only.
Ease of use
Tool-free attachment/removal from B'Twin 14" and 16" bikes in seconds.
Robustness
Supports a child weighing up to 35 kg.