The innovative Deda Battery Adapter (DBA) for seatposts offers an handy and light system for new generation of Shimano Di2 internal batteries. The adapter fixing system fits inside your Deda seatpost tube, allowing safe battery installation. Material: Elastomer in thermoplastic rubber. Lenght: 70mm. Diameter: 27.2 - 31.6mm. Finish: Black. Weight: 10g (27.2mm). Compatible with all Deda Elementi seatposts with 27.2mm and 31.6mm diameter
Best Price: £8.50 from Merlin Cycles