Genuine Shimano 40T single chainring (part number Y0R69801T), the replacement ring for the Shimano CUES FC-U8000-1 1x crankset. It uses Shimano's DYNAMIC CHAIN ENGAGEMENT+ tooth profile for improved chain retention on single-chainring setups.

Fits

  • Shimano CUES FC-U8000-1 crankset (1x)
  • 9 / 10 / 11-speed CUES drivetrains
  • 4-bolt mount, asymmetric bolt pattern
Covered by Shimano's spare-parts warranty against manufacturing defects. For any warranty claim or support, return the item to Tune Cycles.
  • Genuine Shimano replacement chainring, 40T
  • For the CUES FC-U8000-1 single (1x) crankset
  • Compatible with 9 / 10 / 11-speed CUES drivetrains
  • DYNAMIC CHAIN ENGAGEMENT+ tooth profile for chain retention
  • 4-bolt, asymmetric mounting pattern
Part numberY0R69801T
TypeSingle chainring (1x), 40T
FitsShimano CUES FC-U8000-1 crankset; 9/10/11-speed
Mount4-bolt, asymmetric pattern
IncludedChainring only
SKU SHM-Y0R69801T
Barcode # 4550170826109
Brand Shimano