RavX Advance X2 Alloy Frame Pump High performance frame pump Available in 3 different sizes Narrow alloy barrel - Single action stroke - Easy high pressure pumping - Reversible valve - Barrel lock mechanism - Soft kraton T-handle - Secure easy-fit contacts - Velcro strap incl. - Alloy pins Sizes include: Small 47-52cm Medium 53-57cm Large 58-62cm Limited lifetime warranty