Durable, high-quality MTB pump with larger volume chamber for higher volume tires. Inflate larger tires to 60 psi (4bar) with little effort. Reversible valve head fits both Presta and Schrader valves. Fold-out lever securely locks pump head to valve. Mounting bracket fits easily under bottle cage.

Intended for low and mid-volume pavement tires. Inflates tires to 80 psi (5.5bar) with little effort. Auto-select head locks securely onto Presta or Schrader valves. Fold-out lever securely locks pump head to valve. Mounting bracket fits easily under bottle cage.

Performance Posture 3 for pelvic rotation with a balance of comfort and efficiency. Channel Flex on bottom of shell for added compliance. Zone Density shell construction is strategically placed for optimal comfort and performance. Size Specific Curvature ensures each saddle is designed specific to its width. inForm BioDynamic products optimize your natural movement for sustained, higher performance.