The same great performance as our award winning Tattico, now with 35% more air volume. The GRAVELERO mini-pump builds from the same hose, chuck, and plunger design of our multi-award winning Tattico pump, in a package that pushes 35% more air from the same overall length. The design has been further refined for gravel and off-road use with a smooth outer texture and improved sealing to reject dirt and mud while also making for easy cleaning. Specifications - Light-weight, aluminum handle and barrel - Retractable hose - Thumb-lock, reversible chuck: Schrader or Presta - 80 psi - 9.5 inch / 243mm length - 139 grams - Includes direct-mount bracket with retaining strap The SILCA Lifetime Warranty covers products from manufacturing defects for the lifetime of the user. It further covers the function of all hard parts for 7 years from the date of purchase. Expected wear and tear is not covered.