attachment system for bicycle seats, Multifix

Bike Seat Holder Attachment system for child bike seats for rear attachment to the bike frame under the seat tube. Multifix is recommended for frame diameters 25 - 46 mm. The system has two inserts that can be used for either 25 - 36 mm or 38 - 46 mm diameter. Parameters of the Multifix clamping system: used for attaching child seats to the rear of the frame Multifix system suitable for tubes with a diameter of 25 - 46 mm two clamping options : 25 - 36 mm, 38 - 46 mm maximum load capacity up to 22 kg