Product Description The crankbrothers Gem is a compact mini pump made of aluminium. Specifications:Design:mini-pumpType:high volume, high pressurePressure (max.):7+ bar (100+ psi)Valve Head:universal valve head for Schrader, Presta and Dunlop, convertibleTechnical Information:Dimensions:176 mm lengthMaterial:aluminium (6061-T6)Features:two-stage mode: stage 1 for large air volumes in a short time, stage 2 for high pressuresilver, green, red or black (Midnight Edition)Manufacturer Numbers:silver:14681green:14685red:14683midnight:16251Contents:1 x mini-pump crankbrothers Gem1 x frame mount Weight: silver: 131 g Manufacturer: Crankbrothers 3100 W Segerstrom Ave Santa Ana CA 92704 USA info@crankbrothers.com Distributor: Cosmic Sports GmbH Leyher Straße 47 90763 Fürth Germany info@cosmicsports.de