Silca Mattone Grande Seat Pack gsda 6mm thick the steel backplate

6mm thick the steel backplate saves weight over standard designs

we recommend using a pressure calculator that considers:

Last type: SHIMANO DYNALAST

snow and ice conditions the compound is noiseless

no trimming needed

Silca Mattone Grande Seat Pack gsda 6mm thick the steel backplateUse the power of BOA to keep all your spares in a compact, rattle free pack. The Grande can hold up to 3 road tubes and everything you might need on the side of the road or trail. Meaning Brick, in Italian, the Mattone is SILCA's award winning seat bag powered by the Boa Closure System. With the new Mattone Grande, we have now created a 'bigger brick' with 77 cubic centimeters of internal volume more than 2x the volume of the original Mattone (36