This bike CO2 pump contains a patented push-button, easier and quicker to inflate the tire with one-hand operation. Fit for both Presta & Schrader valves, no valve head switching needed. Not compatible with valve extenders. Provide a safe and durable surface with high-quality CNC aluminum alloy with durable and precise parts. Lightweight and portable for easy storage. So you can have a safe and enjoyable ride. Small but powerful, mounts perfectly on your bike frame with the supplied bracket and velcro strap or can be easily stored in a bike bag. Can Whatsapp/Call . https://wa.me/60126960321 Vince . https://wa.me/60126105929 Shop . office 03-8060 8967 Operation Hour Monday to Saturday (10.30AM TO 7PM) Sunday Close ----------------------------------------------- (SANTA CRUZ) VK CYCLES PUCHONG Map - https://goo.gl/maps/8y79tAyzkEE2 (LOCATION) No 39, Jalan BP 7/2 , Bandar Bukit Puchong, 47100, Selangor , Puchong Facebook - https://www.facebook.com/SpecialistRepairBicycles/ Instagram - VK CYCLES buy on shpee: VK CYCLES PUCHONG https://shopee.com.my/product/78112047/21367993377/ buy on LZADA: VK CYCLES PUCHONG https://www.lazada.com.my/products/i3362003358.html?spm=a1zawi.24863640.table_online_product.1.3ec34edf14mx6P