Park Tool PMP-4.2 Pump Mini - Black Giant the challenge was how to

the challenge was how to consistently melt

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Park Tool PMP-4.2 Pump Mini - Black Giant the challenge was how toThis small mini pump is a perfect size to take along on a bike ride, offering an ideal balance of portability and pumping power. Ideal to take along when space and weight are an issue. Aluminum barrel with a soft touch dual density flip out handle. The locking head is Presta and Schrader valve compatible. Includes pump holder and hardware to securely attach to water bottle bosses or under bottle cage. Specifications Maximum pressure: 90 psi (6 bar)