Birzman roar set 16g with grip grey

Some words about birzman : "we believe in giving riders the freedom to express themselves without constraints. Through tireless research and innovation, we produce tools that are durable, supremely efficient and highly innovative. By doing so, we provide riders with the best possible platform to get out there and ride !with the best possible platform to get out there and ride ! great quality co2 pump made with aluminium material and neoprene features: accepts all co2 cartridges presta and schrader compatible cnc finished body coldness insulation functio