You can trust Cyclingnews
Image 1 of 3
Blackburn’s latest Mammoth 2Stage mini-pump is really two pumps in one:
The idea is to get the bulk of the air
Stronger-armed users will
Like Blackburn’s other
Though nearly as quick as a full-length pump and much
Even so, it’s hard to fault the quality aluminium – rather than plastic
The description value 2