SHIMANO ULTEGRA R8000 CHAINRING MS FOR 50TThis outer chainring can only be used with Shimano Ultegra FC R8000 11 speed double chainsets with a 50 34T set up. Specification Teeth : 50 Groupset : Ultegra Series : R8000 PCD : 110 4 Arm Ratio : 50 34 Material : Aluminium CFRP Type : Outer Speed : 11 Weight : 112

Features of the PRO Vibe Aero computer mount for Garmin - Large:

Construction: Fusion In-Mold Polycarbonate Shell with Progressive Layering

this is a true all-mountain performer

Compatible rear derailleur type MTB 9-speed

Ideal for test or rental bikes which are ridden by a variety of riders

Model Name    ‎Fdm6000hx6

Weight of a pair : 393g

Gear rear: 12-speed

Caliper fixing bolt Tool size                     : 5 mm

Compatible with standard 9-speed rear derailleurs

Lever body: Aluminium

Clamp diameter:    28