Shimano Dura-Ace R9100 54t 110mm Chainring for 54-42t Cogs & Singlespeed Conversions - *Compatible with 30mm diameter

- *Compatible with 30mm diameter cranks with a spindle length of at least 104mm

142285-Q-1-L30A05

and key ring-all in a super tough composite handle

- Air piston shaft assembly only

UPC: 710845862069

Shimano Dura-Ace R9100 54t 110mm Chainring for 54-42t Cogs & Singlespeed Conversions - *Compatible with 30mm diameterShimano Dura Ace R9100 11 Speed Chainrings Product Specifics Tooth Count: 54 Ring Position Type: Outer Drivetrain Speeds: 11 Chainring BCD: 110 Shimano Asymmetric Color: Black Defined Color: Black Material: Aluminum Today's Stock Status 5 Available to ship in 2 4 Business Days UPC: 689228072183 EAN: Not available Manufacturer Part Number: Y1VP98040 CK9143 154602 Q0 L