• Used by both professional and amateur riders alike
• Made using high quality materials and components
• Tested to ensure quality and durability
• 158 g / 0.35 lb
• 140 psi/ 9.6 bar
• Presta/Schrader
• Dual Action Pumping
• Aluminum Barrel, Plastic Thumb Lock
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• Topeak - How to change internal pump head parts (updated) - YouTube
