[2x11 Speed] Shimano ULTEGRA CS R8000 Cassette Sprocket and CN HG701Shimano ULTEGRA CS R8000 Cassette Sprocket and CN HG701 New ULTEGRA R8000 series is "pro proven" as it is a direct trickle down from DURA ACE groupset. As road bike component, the stress free operation is one of the most important feature to lead all day riding comfort with braking and shifting. Ride harder with superior ergonomicsAdvanced control in all conditionsCustomizable for your racing style Package Including: 1pcs shimano CS R8000 11 30T 1pcs

B-axle 2_Hollow axle:✔

A random version will be shipped

Aluminum backing plate

): 28c• Rim Size: 20

Link bushings           : 8

MODEL NO CS-M5100-11 SERIES DEORE M5100 Series Combination 11-13-15-17-19-21-24-28-32-37-42T | 11-13-15-18-21-24-28-33-39-45-51T Combination name (Group name) 11-42T 11-51T

Improved switching behavior

Come with inner cable

Shimano SPD Pedal-PD-ES600

ONE WAY BLEEDING                               : Yes

Experienced and aggressive off-road riders are now looking for pedal options based on the specifics of the ride type

Shimano Saint Pedal-PD-M821