Second dimension after original (68.50mm). Custom made piston with ground skirts to avoid touching the crankshaft, like some so-called adaptable pistons sold on the market....
Here, at last, is a reproduction of the original airbox for all our Montesa Cota 348 and Montesa Cota 349.
Perfectly compatible with all our machines' original components,...
Second dimension after original (69mm). Custom made piston with ground skirts to avoid touching the crankshaft, like some so-called adaptable pistons sold on the market....