[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

The wide pedal body with its fore-aft concave profile offers not only more stability and comfort

Cassette Cogs:11-13-15-18-21-24-28-32-37-42

For V-brake

Smooth shifting performance

the Ultegra R8000 Caliper is compatible with larger tyres

Average weight: 275g

●This is a medicated whitening serum recommended for people who don't want to get any more dark spots

Hoof angle adjustment: Yes

Spindle Interface Type: Hollowtech II

2) BB-BB52 Bottom Bracket

8 mm chainline

Shimano's new 12-speed XTR chain CN-M9100 with special chain construction for the new Shimano 12-speed drivetrain components