A solid aluminium stem bracket that provides an additional location for a water bottle cage on electric bikes or smaller frames. MATERIALDiecast aluminum DROPPER POST DIAMETERFits ø27.2 – ø31.6 mm (shims incl.) ADDED FEATURECompatible with water bottle cage, Topeak BackLoader, tail light and saddle bag SIZE13.6 x 6.2 x 4.6 cm / 5.4″ x 2.4″ x 1.8″ WEIGHT65 g / 2.29 oz