attachment system for bicycle seats, B, FIX

Bike Seat Holder Clamping system for child bike seats for front and rear clamping. B-FIX is recommended for frame diameters 28 -50 mm. The system has four metal clips - two shorter ones for weaker frames and two longer ones for stronger frames. This makes it the most versatile clamping system for Bellelli seats. The system has a key to lock the seat against theft. Parameters of the B-fix system: used for attaching child seats to the front and rear of the frame B-FIX system suitable for tubes with a diameter of 28-50 mm two adjustment options thanks to two sizes of metal clips the most versatile Bellelli seat clamping system maximum load capacity up to 22kg key to lock the system against seat theft