Náby:

Campagnolo                                   www.campagnolo.com

DT swiss                                         www.dtswiss.coom

FSA                                                 www.fullspeedahead.com

Rohloff                                           www.rohloff.de

Shimano                                        www.paul-lange.cz

Sram                                              www.sram.cz

Token                                            www.tokenproducts.com