Details
Outer single rings usually use 6mm bolt and nut sets
Outer double rings usually use 8mm bolt and nut sets
Inner do not include nuts. Length depends on the crank.
Bolt is the part that threads into the nut
Outer single rings usually use 6mm bolt and nut sets
Outer double rings usually use 8mm bolt and nut sets
Inner do not include nuts. Length depends on the crank.
Bolt is the part that threads into the nut