Silca Pocket Impero II Mini Pump giant Power your Di2 groupset with

Power your Di2 groupset with the genuine Shimano BT-DN110-A Battery

integrated USB recharging

This pocket is finished off with a crescent zipper pull making it easy to grab on rough ground

it doesn’t ‘spring back’ once put down in the rim channel

Silca Pocket Impero II Mini Pump giant Power your Di2 groupset withThe mini pump to put all others to shame. The leather gasket and metal construction make this the most efficient mini pump on the market. Save time and frustration with the Pocket Impero. Heat is the enemy of mini pumps. More strokes generates more friction which produces more heat and heat is wasted energy. Unlike most mini pumps, POCKET IMPERO does not suffer from efficiency loss when hot. POCKET IMPERO is between a high pressure and high volume