Official Campagnolo Seatpost adapter for the EPS V3 system. The reduced diameter (16.6 mm) allows the V3 Power Unit to be mounted within the seatpost, by using one of the two available adapters (for ø 27,2 and ø 31,6 mm), thus reducing assembly time. Features For 27.2mm and ø 31.6mm posts. 16.6mm. V3 Compatible.
Best Price: £3.99 from Merlin Cycles