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Compatibility (recommended):
• SHIMANO Ultegra FC-R8100 2/12-speed crank
• SHIMANO Ultegra FC-R8100-P 2/12-speed powermeter crank

Versions:

• Number of teeth: 34 teeth (for 50 teeth)
• Bolt circle: 110 mm
• Type: NK
• Material: anodised aluminium

• Number of teeth: 36 teeth (for 52 teeth)
• Bolt circle: 110 mm
• Type: NH
• Material: anodised aluminium

• Number of teeth: 50 teeth (for 34 teeth)
• Chain lifters for optimum shifting performance
• Bolt circle: 110 mm
• Type: NK
• Material: aluminium, carbon fibre-reinforced plastic

• Number of teeth: 52 teeth (for 36 teeth)
• Chain lifters for optimum shifting performance
• Bolt circle: 110 mm
• Type: NH
• Material: aluminium, carbon fibre-reinforced plastic

In the box:
• 1 chainring SHIMANO Ultegra FC-R8100 in selected version

Attention:
To guarantee best shifting performance, you may only combine chainrings of the same type, e.g. NK!

Manufacturer: SHIMANO INC., 3-77 Oimatsu-cho, Sakai-ku, Sakai-shi, Osaka 590-8577, Japan, www.shimano.com
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