If you39re looking for a small and compact pump that is durable to take to you with on your mountain bike ride then the specialized airtool mini pump is here to save the day its small and compact design is perfect to stow away in the depths of your hydration pack until you need it and because it is so lightweight and small you won39t even know that it is there the bike pump is made from durable aluminium which is perfect for mountain bike riding because of its larger volume body becaus