Silca Impero Ultimate Frame Pump Comfortmax with our long-lasting formula

with our long-lasting formula

Chainring bolts for SRAM Red22/Force22 5-arm cranksets with hidden 5th bolt

10mm open end wrench

You will not "feel" the oval shape at all

This casing can also be used with an inner tube

Silca Impero Ultimate Frame Pump Comfortmax with our long-lasting formulaIn 2015, we relaunched the Impero Ultimate merging high tech modern materials and manufacturing with the full aluminum construction and durability that was a hallmark of the original Impero. Impero Ultimate features a high tech head gasket with unique 2 stage seal to provide ultimate sealing and holding even when compared to lever chuck designs. Solid aluminum head with brass check valve ensures a lifetime of flawless use, and fully aluminum barrel,