@MikeSkywalker czy chodzi o coś takiego https://allegro.pl/oferta/os-piasty-tylnej-novatec-a166sbt-bolt-on-8732205905?utm_feed=aa34192d-eee2-4419-9a9a-de66b9dfae24&utm_source=google&utm_medium=cpc&utm_campaign=_uzsd_sport_rowery-akc_pla_ss&ev_adgr=rowery-akc&ev_campaign_id=16576990955&gbraid=0AAAAAD24kbOZW07-QQUeGSETryKYrPYRH&gclid=Cj0KCQjw4uaUBhC8ARIsANUuDjU-i5NRWiKnDAiQN529URkMhqMFFRQVwarkymG8R5EgIneCOlTJGVQaAvrAEALw_wcB