Shimano Fc-R9200 Chainring 54T-Nj For 54/40T

This chainring is a spare part for the Shimano Dura-Ace FC-R9200 2x12-speed road crankset. It is also compatible with the FC-R9200-P model with a power meter. The chainring has four asymmetrically arranged arms and a 110 mm bolt circle diameter. The 54, 52, and 50 tooth versions are made of an aluminum-carbon composite, the other variations are purely aluminum. All versions have an anodised finish.
Specifications:

• Application: Road, Triathlon & Time Trial
• Mount: 110 mm bolt circle, 4-arm asymmetrical
• Teeth: 34 t, 36 t, 40 t, 50 t, 52 t, 54 t
• Gearing: 2x12-speed

Technical Information:

• Combinations: 34-50 t, 36-52 t, 40-54 t
• Material: Aluminium / carbon (50 - 54 t), aluminum (34 - 40 t)

Features:

• Suitable for cranksets with and without a power meter
• Large chainring made of aluminium-CFRP composite
• Small chainring made of aluminum
• Anodised