Mucky Nutz Rear MugGuard in – Trek Store

The Rear MugGuard is an award-winning, 2-in-1 mountain bike mudguard designed for ultimate protection on the toughest trails. Its adjustable length gives you full coverage in muddy conditions or a compact setup when you need less.

Made from 100% recycled plastic, it’s lightweight, durable, and built to withstand the harshest rides while keeping mud, water, and grime off your back and rear shock.