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Teeth made of high-strength steel, for an extra long service lifeAluminum center section, reduces unsprung massesPermanently joined together with high-strength rivetsAt least three times longer service life than other aluminum rear sprockets50 % lighter than steel rear sprocketsLonger service life o..

Teeth made of high-strength steel, for an extra long service lifeAluminum center section, reduces unsprung massesPermanently joined together with high-strength rivetsAt least three times longer service life than other aluminum rear sprockets50 % lighter than steel rear sprocketsLonger service life o..