Performance Quick Release Stainless Steel Flip-Offs Axle Skewer Set ! Performance Quick Release Stainless Steel Flip-Offs Axle Skewer Set ! (Black) Light Weight Aolly QR Skewers - Pair Front & Rear. Change Your Colors ! AL-6061 machined lever with stainless steel pivot and laser-etched logo ! All shafts are standard 5mm in diameter unless noted ! Rear skewers fit 130 or 135mm hubs !