helm Bobike go xxs 44 48 cotton Size:Default Title This extension set ensures that

This extension set ensures that the seat gets enough space when you have an ATB bike

Frame (suspension hinge): Various brands Union Kogellager Max CB-468 6805V LLU (25x37x7)

They are supplied in a handy water bottle packaging with 2 Allen bolts

0 is a helmet that combines the best of both worlds

helm Bobike go xxs 44 48 cotton Size:Default Title This extension set ensures thatOffer your child extra protection with a helmet matching the seat. Six ventilation openings keep your child's head cool and the insect network protects against flying critters. With the Easy Lock closing system you quickly tailor the helmet and the reflective stickers ensure that your child is clearly visible in the dark. Available in various colors. Helmet that fits perfectly with the GO bicycle seats. XXS format. 6 different ventilation openings.