RideNow TPU Balance Bike Inner Tube (12") PDL Made from finest full grain

Made from finest full grain leather

Bolt circle diameter: 110mm asymmetrical

even in rough riding conditions

Small =  Men's US5 - 8 / Women's US6 - 9

The use of stainless steel

RideNow TPU Balance Bike Inner Tube (12") PDL Made from finest full grain*** Due to the composition and stretch nature of TPU materials, airing this tube outside of a tyre carcass which acts as support will cause irreparable damage. This is not a fault of the tube and will void all warranty with the tube *** The inner tube should not be inflated a lot when the outer tire is not installed, otherwise it will cause irreversible damage. Before installation, slightly inflate to check for air leakage. When installing, please