- This classic frame-fit pump is designed to mount underneath the top tube without any additional fixtures or fittings. Reversable Connection: Allows inflation of either Presta or Schrader valves by simply reversing the head washer. Please check the length/frame fitment required before ordering. * Barrel: Technopolymer resin * Handle: Technopolymer resin * Dual Connection: Presta/Schrader * Mounting: Frame fit * Length: 360-400mm/410-450mm/460-500mm/510-550mm * Weight: 120g/125g/130g/135g