Shimano XT M8100 12 Speed Cassette 10-51T 99 Bikes The BBB MTB Protector is

The BBB MTB Protector is a durable mudguard designed to keep both you and your mountain bike clean

Available in stylish colors

designed to fit bicycles with wheel sizes ranging from 12 inches to 20 inches

and Cantilever Brakes

Its sandwich construction of stainless steel and aluminum enhances heat dissipation for consistent braking

Shimano XT M8100 12 Speed Cassette 10-51T 99 Bikes The BBB MTB Protector isFeatures Average weight: 470 g (10 51T) 10 12 14 16 18 21 24 28 33 39 45 51T Compatible Chain: HG 12 speed Lighter and stiffer construction 10T lowest sprocket realized by new Freehub body construction New shift ramp designs provide the fastest, smoothest shifts by HyperGlide+ Reduces cassette inertia resulting in faster acceleration and increased chain security.