Product features:
Use: Road
Group: Ultegra
Model: CS-R8000 / CS-6800
Gears: 11-speed
Genuine Shimano Spares

Sprocket Wheel (Choose Variant)
11T A (built in spacer type) for 11-25/11-28/11-30/11-32
Shimano Part Number Y1Y911000
12T A (built in spacer type) for 11-23/11-25/11-28/11-30/11-32
Shimano Part Number Y1WG12000
12T B (built in spacer type) for 12-25
Shimano Part Number Y1Y912100
13T A for 11-23/11-25/11-28/11-30/11-32
Shimano Part Number Y1WG13000
13T B (built in spacer type) for 12-25
Shimano Part Number Y1Y913100
14T A for 11-25/11-28/11-30/11-32/12-25
Shimano Part Number Y1Y914000
14T B (built in spacer type) for 14-28
Shimano Part Number Y1Y914100
15T A for 11-25/11-28/11-30/12-25
Shimano Part Number Y1Y915000
15T B for 14-28
Shimano Part Number Y1Y915100
16T A for 11-25/12-25/14-28
Shimano Part Number Y1Y916000
16T B for 11-32
Shimano Part Number Y1Y916100
17T B for 11-28/11-30
Shimano Part Number Y1Y917100
17T C for 12-25/14-28
Shimano Part Number Y1Y917200
18T C for 11-32
Shimano Part Number Y1Y918200
18T D for 14-28
Shimano Part Number Y1Y918300
19T F for 14-28
Shimano Part Number Y1Y919500

Package Include:1Pcs Sprocket Wheel