- Thanks to the combination of the innovative magnetic-mechanical FIDLOCK technology with the Boa� Fit System, every bottle can be turned into a FIDLOCK bottle. Thanks to the TWIST uni connector, you have everything you want, when you want it. No matter if it's the PET-bottle from the corner shop, last race's trophy bottle, or the banana for the huge climb - it can all be integrated to the FIDLOCK TWIST system with the TWIST uni connector.TWIST bottle uni connector including TWIST uni base: If the bike has no thread inserts at all or if they are already blocked, the TWIST uni connector comes with the TWIST uni base. This universal frame adapter can be easily attached to any pipe with a width of 28 - 62 mm thanks to the wide TPU cable ties. The smooth rubber back of the universal bike holder protects your frame against scratches and helps holding the uni base in place.