Uploaded September 2023 | Updated September 2026, 3 weeks ago
The bike pump, it looks simple, but is a masterpiece of precision engineering packed with intricate components.
So how does it inflate your tyres with high pressure air without blowing up in your face?
Inside this pump many precision built parts work together, a flexible leather plunger traps air in the pump’s body, a brass spring loaded valve directs this air down a reinforced hose wrapped in a tough stainless steel braid, and inside the chuck that attaches to the bicycle tyre synthetic seals ensure an airtight fit.
Subscribe to Element 18 – bit.ly/337R2uO
The bike pump, it looks simple, but is a masterpiece of precision engineering packed with intricate components.
So how does it inflate your tyres with high pressure air without blowing up in your face?
Inside this pump many precision built parts work together, a flexible leather plunger traps air in the pump’s body, a brass spring loaded valve directs this air down a reinforced hose wrapped in a tough stainless steel braid, and inside the chuck that attaches to the bicycle tyre synthetic seals ensure an airtight fit.
Subscribe to Element 18 – bit.ly/337R2uO










