The RRP Proguard Rear Mudguard Extender is designed to be added to the MINI above to extend the front to push the mud and spray down through the lower chainstay yoke, this will further protect your lower linkage bearings from getting hammered at high velocity from mud and spray off the back wheel.The EXTENDER has had the thickness reduced to allow the user to cut and trim with a pair of sharp scissors to better fit their bike design with multiple fitting configurations via push-through holes.