The original Shimano Ultegra chainring, 30 teeth, 92 mm bolt pattern for the Shimano Ultegra FC6703 triple crankset, 10x2-speed

The original Shimano Ultegra chainring, 30 teeth, 92 mm bolt circle for the Shimano Ultegra FC6703 triple crankset in glossy grey, 10x3-speed, image for illustration purposes only

Shimano Ultegra FC 6800 chainring, 34 teeth, 110 mm bolt circle, 4-arm asymmetrical

Shimano Ultegra FC 6800 chainring, 39 teeth, 110 mm bolt circle, 4-arm asymmetrical

Shimano Ultegra FC 6800 chainring, 110mm bolt circle, 4-arm asymmetrical, 50 teeth

Shimano Ultegra FC 6800 chainring, 53 teeth, 110 mm bolt circle, 4-arm asymmetrical

Shimano Ultegra FC 6800 chainring, 36 teeth, 110 mm bolt circle, 4-arm asymmetrical

Shimano Ultegra FC 6800 chainring, 52 teeth, 110 mm bolt circle, 4-arm asymmetrical

Shimano Ultegra FC 6800 chainring, 46 teeth

Shimano DURA-ACE FC 9000 chainring, 34 teeth, MA type, 110 mm bolt circle

Shimano DURA-ACE FC 9000 chainring, 36 teeth, MB type, 110 mm bolt circle

Shimano DURA-ACE FC-9000 Crank Spare Part, 38-tooth Chainring MC

Shimano DURA-ACE FC 9000 chainring, 39 teeth, MD type, 110 mm bolt circle

Shimano DURA-ACE FC 9000 chainring, 42 teeth, ME type, 110 mm bolt circle

Shimano DURA-ACE FC 9000 chainring, 50 teeth, MA type, 110 mm bolt circle

Shimano DURA-ACE FC 9000 chainring, 53 teeth, MD type, 110 mm bolt circle

Shimano DURA-ACE FC 9000 chainring, 54 teeth, MD type, 110 mm bolt circle

Shimano DURA-ACE FC 9000 chainring, 55 teeth, ME type, 110 mm bolt circle

Road bike chainring, Shimano FC-RS510, 110mm bolt circle, 4-arm asymmetrical, large chainring on the outside, 11-speed, type MT, 46 teeth, black

Road bike chainring, Shimano FC-RS510, 110mm bolt circle, 4-arm asymmetrical, small chainring on the inside, 11-speed, Type MT, 36 teeth, black

Road bike chainring, Shimano FC-RS510, 110mm bolt circle, 4-arm asymmetrical, large outer ring, 11-speed, Type MS, 50 teeth, black

Road bike chainring, Shimano FC-RS510, 110mm bolt circle, 4-arm asymmetrical, small chainring on the inside, 11-speed, Type MS, 34 teeth, black

Road bike chainring, Shimano FC-RS510, 110mm bolt circle, 4-arm asymmetrical, large chainring on the outside, 11-speed, type MT, 52 teeth, black

Shimano DURA-ACE FC 7900 chainring, 52 teeth, B type, 130 mm bolt circle

Shimano DURA-ACE FC 7900 chainring, 55 teeth, Type A, 130 mm bolt circle

Shimano DURA-ACE FC R9100 chainring, 42 teeth, MX type, 110 mm bolt circle, asymmetrical

Shimano DURA-ACE FC R9100 / FC R9100 P chainring, 34 teeth, MS type, 110 mm bolt circle, asymmetrical

Shimano DURA-ACE FC R9100 / FC R9100 P chainring, 39 teeth, MW type, 110 mm bolt circle, asymmetrical

Shimano DURA-ACE FC R9100 chainring / FC R9100 P, 50 teeth, MS type, 110 mm bolt circle, asymmetrical

Shimano DURA-ACE FC R9100 / FC R9100 P chainring, 52 teeth, MT type, 110 mm bolt circle, asymmetrical

Shimano DURA-ACE FC R9100 chainring, 54 teeth, MX type, 110mm bolt circle, asymmetrical

Shimano DURA-ACE FC-R9100 chainring, 55 teeth, MX type, 110 mm bolt circle, asymmetrical