CRANKSET IS COMPOSED BY:2 crank arms made of special aeronautical aluminium1special steel thru-axle1 spiderless with teeth of your choice1 coaxial clearance adjustment lockring for left crank arm2 special aluminium alloy screws for tightening of crank arm with axle1 first assembly special steel screw / crank arm tightening 2 alloy lockrings for self extraction of the crank in case of disassembly
MEASURES AVAILABLE ARE:170 - 172,5 - 175 - 177,5 -180as an option it is possible to produce crank arms of any length
CRANKSET IS COMPATIBLE WITH ALL BOTTOM BRACKET Spindle is tailored to each frame and bottom bracket to achieve the best Qfactor and chainline.Furthermore, in this way there is also the possibility to eliminate any possible interference between chainstay and chainrings.You don't need any spacers.The lockring on the left crank allows optimal micro-adjustment of the axial clearance.Maximum rigidity in chainring/crank arm mating thanks to the special profile designed to withstand maximum traction without energy dispersion.