The crud racepac 29er mudguard is a new mudguard set that has been designed specifically for big wheel riders that want maximum off road protection the racepac set features a rear mudguard that is 5 inches longer and wider than the original racepac to give you improved protection this set also features a large crudcatcher that can be handily attached to the underside of the frame to catch any muck and dirt that flies off your wheels when yoursquore on a muddy trail it has a new beefed up br