These Shimano Ultegra FC-6800 11 Speed Chainrings Outer rings feature lightweight Hollowglide carbon / alloy construction with ramps and pins to match up with the aluminum inner chainrings.
SPECIFICATIONS
Intended Use: Road
Fits: Ultegra FC-6800,
Also Compatible with: Dura-Ace FC-9000, 105 FC-5800 cranksets
Speeds: 11 speed
Size: 34T 36T 39T 46T 50T 52T 53T
BCD: 110mm
Type: 4-bolt
Material: Aluminum
Color: Dark Polished Gray
Sold Individually
Shimano recommended pairing:
53-39T
52-36T
50-34T
46-36T
Shimano Item # UPC
39T Y1P439000
UPC: 689228403116
53T Y1P498080
UPC: 689228403031
Original Genuine Shimano parts guarantees that all components work perfectly for optimum performance and maximum safety and Longevity.







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