Garmin Silicone Case - Blue FLAK 2.0 XL The real advantage of 11-speed

The real advantage of 11-speed is the ability to have all the range you require without sacrificing the rhythm you need

CN-HG54 chain from Shimano with smooth shifting even under heavy load and muddy conditions

lightweight and minimally designed 467g 11-40T cassette sprockets are in line with DYNA-SYS philosophies

Cassette CS-M771 10-speed

expand range while maintaining even better rhythm when paired with an 11-40T cassette for optimized cadence control

Garmin Silicone Case - Blue FLAK 2.0 XL The real advantage of 11-speedProtect your Edge 520 with these form fitting, removable silicone cases. Available in an assortment of colors. Whats in the Box: Silicone Case Blue Compatible Devices: Edge 520